Wednesday, November 27, 2019

What Are Restrictive and Nonrestrictive Adjective Clauses

What Are Restrictive and Nonrestrictive Adjective Clauses An adjective clause functions almost exactly like a solo adjective, to modify a noun. Adjectival clauses  are dependent clauses, and usually begin with a relative pronoun (which, that, who, whom  or whose) or a relative adverb (where, when, and why).   There are two main types of  adjectival  clauses: nonrestrictive and restrictive. Heres a little bit about how to distinguish between the two.   Nonrestrictive Adjective Clauses An adjective clause set off from the main clause by commas is said to be nonrestrictive. Heres an example: Old Professor Legree, who dresses like a teenager, is going through his second childhood. This who clause is nonrestrictive because the information in the clause doesnt restrict or limit the noun it modifies ( Old Professor Legree). The commas signify that the adjective clause provides added, not essential, information. Restrictive Adjective Clauses On the other hand, an adjective clause that is restrictive should not be set off by commas. An older person who dresses like a teenager is often an object of ridicule. Here, the adjective clause restricts or limits the meaning of the noun it modifies ( An older person). A restrictive adjective clause is not set off by commas. So to review, here are the basic rules. An adjective clause that can be omitted from a sentence without affecting the basic meaning of the sentence should be set off by commas and is nonrestrictive. An adjective clause that cannot be omitted from a sentence without affecting the basic meaning of the sentence should not be set off by commas and is restrictive Practice Identifying Restrictive and Nonrestrictive Clauses For each sentence below, decide if the adjective clause (in bold) is restrictive or nonrestrictive. When youre done, check your answers at the bottom of the page. Students who have young children are invited to use the free daycare center.I left my son at the campus daycare center, which is free to all full-time students.John Wayne, who appeared in over 200 movies, was the biggest box-office attraction of his time.I refuse to live in any house that Jack built.Merdine, who was born in a boxcar somewhere in Arkansas, grows homesick every time she hears the wail of a train whistle.My new running shoes, which cost more than a hundred dollars, fell apart during the marathon.I lent some money to Earl, whose house was destroyed in the flood.The thing that impresses me the most about America is the way parents obey their children.A physician who smokes and overeats has no right to criticize the personal habits of his patients.The beer that made Milwaukee famous has made a loser out of me. Answers RestrictiveNonrestrictiveNonrestrictiveRestrictiveNonrestrictiveNonrestrictiveNonrestrictiveRestrictiveRestrictiveRestrictive

Saturday, November 23, 2019

Improve Your Writing Income with These Five Golden Options

Improve Your Writing Income with These Five Golden Options If you dabble in anything writing, you know it shares a similarity  to any ordinary business seasons. Businesses experience boom or recession;  writers experience feast or famine. To escape this cycle, writers capitalize in two ways: finding retainer clients and collecting a plethora of clients. But do you know there are other options that can help beat the challenges of seasons? Here are six alternative revenue sources to engage in as a writer. 1. Social media management Social media management may involve writing social media teasers to jazz up social content. It is also about managing/moderating social media groups or pages through writing or sharing social posts, commenting, and interacting with the audience for clients with a large social following. Have an idea/expertise on how to run a social media page successfully or how to deal with influencers? Share your credentials on  Social Media Manager Pro Directory,  AngelList,  Indeed, or  LinkedIn  to find assignments suitable with this skill set. 2. Content pruning/editing/author website manager Content pruning seeks to eliminate or update non-performing content and duplicated pieces that have lost meaning or weigh  down a site. The aim is to improve a sites health, search, and SEO ranking. Website managers write the metadata for webpages and blog entries: writing subject lines/ headlines, uploading pieces to CMS, providing quality, licensed images and videos, and engaging blog readers They also edit ebooks, webinar, courses, novels, manuscripts, and articles submitted To land assignments of these types, check out  Reedsy,  Scribophile,  Scribendi,  Servicescape, and  Book-Editing.com. Other places to find editorial appointments are on professional editorial directories like  Society for Editors and Proofreaders  (SfEP) and  Editorial Freelancers Association  (EFA). 3. Email writing and marketing campaign Email writing is yet another avenue you can explore, separate from article writing. With its low barrier to entry, email marketing/writing generates a higher ROI compared to article writing while remaining as the best method to promote solutions to an audience. Places to find email writing assignments are  Reedsy,  Indeed,  LinkedIn, and  ZipRecruiter. 4. Writing contests, personal essays and poetry Many freelance writers never think of adding writing contest or poems to  their portfolios. To find yearly writing contest and poems, visit  Sapiens Plurum,  The Smart Set,  32poems,  The  Poetry Foundation,  Rattle,  American Poetry Review,  The New Yorker, and  The Paris Review. For short stories, you can view guidelines at  StoryMagazine.org,  The Atlantic,  The New Yorker, and  The Threepenny Review. 5. Writing a

Thursday, November 21, 2019

Public Relations, Publicity and Corporate Advertisement Term Paper

Public Relations, Publicity and Corporate Advertisement - Term Paper Example Others may request for more time to think about it. During product promotion, it is the duty of a salesperson to promote the products. The salesperson will employ various methods of promoting the products. These methods may include creating of trade shows that will demonstrate the product to attract distributors. They may also visit retailers to persuade them to stock their products. The salespeople will use all means to force the products into the market. The salespeople will also take charge of the presentation. They will talk about the product and give every detail concerning the product. During the presentation, the salesperson will convince the customers of the goodness of the product. Salesperson skills are required maximally during this phase. A salesperson is then required to propose the product to the consumer. He will inform them of the cost and the payment terms. The salesperson’s skills are required in convincing the customer that the cost stated is fit for the product. Objections usually arise, and therefore a salesperson is required in overcoming these objections. The objections that arise usually revolve around time and money. The customers do the request for time, to go and assess other alternative products. It will need a salesperson to convince them otherwise. Arguments about money are common since they do advocate for the price reduction. These reductions may come to a point that the business doesn’t make the profit. A salesperson is required during the negotiations to ensure that the products are purchased at the satisfaction of both parties. As also explained above, some customers accept the product, usually after a battle. During this battle, a salesperson is required to convince the customer to a point where he accepts the product. (Champy 2010) As a sales professional, a lot is expected for the ability and sales performance to exceed one's quota or higher personal goals that one has set for him.  Ã‚  

Tuesday, November 19, 2019

Writing skills Essay Example | Topics and Well Written Essays - 250 words

Writing skills - Essay Example I stand to be corrected. Like my previous writing essays, corrections were made to enhance one’s awareness of weaknesses and thus gives the writer a chance for improvement. As I now remunerate on the writing skills that were developed during the course, I was amazed to discover that there were remarkable improvements in all lot of aspects. I was more aware of grammatical rules, correct punctuations, word choices and the most crucial rules for citations and referencing. My previous apprehensions and fear in compositions were diminished as I became more confident in complying with writing requirements. I learned that like any academic endeavors, I need to make the necessary preparations, research, drafts, on the subject that needs to be focused on. Of course, there is crucial relevance in determining the audience for which the written work is supposed to be used. Finally, the sources of information for the essay could be overwhelming that I learned to streamline and determine wh ich are most significant in terms of screening authoritative information and those that could appropriately validate the credibility of the source. Most of all, I learned that writing is a skill that could be continually developed through constant practice.

Sunday, November 17, 2019

Environmental Impacts of Aviation Essay Example for Free

Environmental Impacts of Aviation Essay Noise is said to have a variety of definitions. For people who are inclined towards acoustics, noise is identified as a complex form of sound waves that have irregular vibrations and has no known pitch. In the field of engineering, noise is considered as a signal that interferes with the detection and quality identification of another signal. However, for psychoacoustic studies which are focused on the study of human response to sound, noise is deemed as an unwanted form of sound (American Speech-Language-Hearing Association [ASHA], 2008). According to K. D. Kryter (1996), noise is an enhanced form of sound signals that post a negative effect in the physiological and psychological aspect of an individual (Kryter, 1996 cited in ASHA, 2008). For the most part, noise is something that could be identified as an unwanted sound which is a pollutant and a hazard to the health of human beings (ASHA, 2008). Noise can be derived from a variety of contributors, and such noises have their own levels that are detrimental to the hearing of an individual. Noise levels are measured in decibels. Sounds that are louder than 80 decibels are considered to be hazardous. One of the leading sources of potentially hazardous noise is the airport. Noises from airports could come from constructions and operating machines. However, the major contributor for airport noise is caused by the aircrafts. There are two ways on how aircraft noises are generated. First, airframe noise appears whenever air passes through the fuselage or body and wings of the plane. The activity causes friction and turbulence which often result in the production of unwanted sound. Gliders which are planes without engines produce noise during its flights. Second, engine noise is derived from the action of the moving parts of the aircraft’s engine. Such noise is also produced whenever the sound of air passes through the engines during high speed. Engine noise mainly comes from the plane’s exhaust or the jet situated behind the engine whenever the air sound from the engine combines with the air surrounding it (Wellington Airport, 2008). Based from the study carried out by Daniel Nunez (1998), airplane noise poses disturbance in the human sleep more than any other forms of noises. It was also indicated that more than 50% of the people residing near airports are awakened by airplane noise (Holland-Wegman, 1967 cited in Nunez, 1998). The onset of aircraft noise as a major problem began during the time when there is an upsurge in the need of air transportation after World War Two. By the end of 1950’s, the introduction of jet planes became widely known which later on catapulted the â€Å"aviation revolution† where commercial air passengers were also introduced (Nunez, 1998). The augmentation in the aircraft use also resulted in the increase in the noise level produced by air transportations. Because of the outstanding length of service and success of aircraft operations, airports gradually become larger and noisier. The attractive activities of airports also began to grab the attention of people, wherein surrounding communities started to spread all throughout the nearby areas. The more airports become bigger and nosier, the more residential structures, churches, and schools come closer to the area. Eventually, conflicting issues arise. Aside from the land expansion of airports which often cause nearby residents to act defensively, noise is also regarded as an issue that is very much integrated with airport operations (Bachman, 2003). As such, the painful sound from aircraft take offs and landings were viewed as the primary reasons of annoyance by the residents living near the area. From then on, airport noise has become a complex psychophysiological and economic issue (Nunez, 1998). The issues regarding aircraft noise are said to be complicated because of the aviation industry’s significance in the economy of developing countries. Without the presence of the aviation industry various economic industries would be gravely affected, some of which include the tourism business and mail transportation (Nunez, 1998). Many airports have spent large amounts of money in order to provide sound insulation for residential buildings and community owned structures to reduce aircraft noise (Bachman, 2003). One of the airports that have reached an agreement regarding their noise issue with the people in the surrounding community is the Wellington International Airport Limited (WIAL) situated in New Zealand. WIAL was constituted as a legal corporation on October 16, 1990. The aviation company is partly owned by the Wellington City Council which shares 34% of the total stocks, while the other 66% are owned by Infratil Limited. Wellington International Airport is known as the third largest airport in New Zealand and is classified as a regional hub that extends its international flight service not only in New Zealand but also to the Eastern part of Australia and the neighboring island countries in the south-west Pacific. Almost 90% of the passengers of WIAL travel domestically and majority of whom are business people (Ministry of Economic Development [MED], 2005). As it was said, no other cities in the world have an airport location that could be compared to Wellington International Airport. WIAL is situated on a narrow strip of land in the center of the residential areas. The airport is just minutes away towards the capital’s centre. It is also accessible through a short coastal scenic drive or passing through the tunnel at Mount Victoria. Although the location of the airport is said to be unique, the airport is faced with substantial challenges in terms of its environmental impact, specifically the aircraft noise. The location of Wellington International Airport which is close to the residential area became a ground for the residents to organize the Residents Airport Noise Action Group, the noise abatement requirement, as well as different actions from the internal operations of the airport in order to decrease the noise pollution (Wellington Airport, 2008). Residents Airport Noise Action Group In 1963, Maxine Harris first moved into her home at Strathmore which is near Wellington International Airport. Five years after, Harris reported that the jet noise began. According to documents, Harris and her neighbors were not at all bothered by the jet noise. However by 1980’s, Harris and her neighbors started hearing the night-time acceleration of the airplane engines of National Airways. Harris even noted that they heard the revving of the airplane engines that sounded like a high-pitched whining that would wake her up in the middle of the night and would not allow her to get back to sleep. Harris complained about the noise issue, but an airport official told her that no other individual complained about the noise. Harris talked to her other neighbor about the issue and her neighbor told her that he had also complained, yet the airport official also told him that no other person called the airport to complain. Both Harris and her neighbor responded to the issue by putting leaflets in the mailboxes of their neighbors. The leaflet called for the other residents to phone the airport whenever they were disturbed by the aircraft noise (Samson, 1997a). Because of this, the neighbors responded well, and in 1986, the Residents Airport Noise Action Group was established. The group was focused on performing two tasks: to halt the engine testing at night and to lessen the noise produced by the 737’s. It was in 1986 when the group had their first meeting with the city council. During that time, they have voiced their complaints regarding the noise issue. Their first attempt became successful after the city passed the first by-law which is focused on the engine-testing. The by-law limits the testing times of the National Airways Friendship fleet. However, subsequent efforts of the group were not as successful as their first attempt. The noise problem of the Boeing 737’s still remains (Samson, 1997a). In 1987, the Ansett Airlines became a part of the internal air service market. In return, Air New Zealand has to expand their operations. It was stated that the residents regarded 1987 as the year of â€Å"big explosion† because of the noise produced by the aircrafts. In response to the growing issue of the airport noise, the residents put forward a proposal, stating that all the 737’s should be phased out in 1997. Three months after the proposal was passed, Ansett acknowledged the residents’ plea by replacing the fleets with whisper jets that are much quieter compared to the 737’s. On the other hand, the city council framed a proposed by-law that would have ordered the Air New Zealand to reduce its fleet on a stage by stage process. However, the propose by-law did not take in effect (Samson, 1997a). By 1992, Air New Zealand promised that by the following year seven of their Boeing 737-200’s would have devices that would reduce noise known as hush kits and other fleets would be phased out and will be replaced by 737-300’s. However, the residents did not agree with this. Arguments were once again raised that have even reached the select committees of the parliament, yet the resolutions were unidentifiable (Samson, 1997, p. 19a). As a response to the noise issue that has been gaining public interest, the city council put forth a proposed district plan, but the residents opposed to it. However, in order to resolve the issue, environment court judge Shonagh Kenderdine ruled out in August of 1997 that the airport and the airlines should adhere to the strict rules as proposed by the district plan regarding the air noise boundary wherein a specific maximum noise level will be set. Furthermore, the noise boundary would later on be dissolved if there is an improvement with the airport and airlines noise management. Other regulations that were included in the ruling involve the night curfew, engine-testing, ground noise control, and land-use. The first three issues being disputed were already progressive after the issues were ruled out. The last dispute which was focused on the land use was not settled until November of 1997 (Samson, 1997a). As a follow up to the court ruling done on August of 1997, in order to end the ten-year fight regarding the acceptable noise level in Wellington area, and to finally conclude the last remaining area of dispute which was focused on the land use, Judge Shonagh Kenderdine ended the noise issue on November 20, 1997. The major players during the court case involved the Residents airport noise action group, the board of airline representatives, the Wellington city council, and the Wellington international airport. It was stipulated in the ruling that: â€Å"All new housing developments within the airport’s air-noise boundary would be deemed unrestricted discretionary activity† (Samson, 1997b, p. 3). Under the said ruling, any individuals who are interested to build residential structures within the surrounding airport area and all the application permits have to be approved by the Wellington City Council. Therefore, the council has the right to refuse or consent the details of the application depending on the criteria that are still to be set by the district plan (Samson, 1997b). Despite the criteria being on the process of completion, the interested party should be governed by the assessments set in the ruling wherein new homes that will be built within the airports air-noise boundary should use construction materials that could pass the standards of noise reductions. Such materials include: thicker gib boarding, double or thicker window glazing, and the installation of noise insulations. The ruling also required the city council to implement stricter rules regarding the development of new housings compared to the original proposition of the district plan (Samson, 1997b).

Friday, November 15, 2019

Prison Procedure, :: essays research papers

In dealing with Prison Procedure, I feel that many things are put into perspective all the way from intake to the release of an inmate back into the community or until they have served their sentence and their time is up. Everything in a prison must be on close watch. The workers should be watched just as well as the inmates. All the prisons procedures should be followed under a very strict manner to ensure that the prison functions properly and effectively.   Ã‚  Ã‚  Ã‚  Ã‚  Prison procedure should be very strict in every aspect pertaining to the institution. From the intake, the guards should evaluate every inmate entering the facility and then place them accordingly. There are many different things to look at when considering the placement of an inmate. The age and the nature of the offense are some key ones, also their race. All entering inmates must have full cavity searches prior to being placed in a cell; this is for guard and inmate safety purposes.   Ã‚  Ã‚  Ã‚  Ã‚  In running the prison the prison should be well advanced and should have only skilled and trained workers working under the institution. There should be no excuse for not knowing the proper prison procedures and rules. Punishment should be inflicted on those who don’t abide be them, for both the workers and the inmates.   Ã‚  Ã‚  Ã‚  Ã‚  In considering the proper procedure you should think about the inmate’s life, and how to control them. There are many things that can be done to maintain a controllable environment for an institution. Treating the inmates fair and just is one way to not get over emotional inmates that might cause a problem. Another way is providing work opportunities and other recreational activities to keep the inmates busy and to help pass the time.   Ã‚  Ã‚  Ã‚  Ã‚  The inmates should undergo regular room inspections to inspect for any items or belongings that the prison feels is a threat and that the inmate should not be allowed to have, like any illegal substances or drugs and also weapons or any item that could be used as a weapon should be seized. They should also undergo regular evaluations to see if they have improved while being in prison, and if they will be ready to return to the community when they are granted release.   Ã‚  Ã‚  Ã‚  Ã‚  The inmate’s health and nutrition is an important part in running a prison. The inmates should be fed properly, and also their emotional status should not be ignored, and it should be taken into account.

Tuesday, November 12, 2019

American Book Company Essay

A public school system must tap its teachers in revealing the test results with the parents of their students and the community where they belong. The teachers of the public schools must be held responsible for sharing the test results of the children and explaining their implications. The more likely case is that the teachers are the ones who made and conducted the examinations so they are at a more advantageous position to give assessments of the results and give recommendations to the children’s parents. They will be more able to explain what might have been the factors that led to those test results. They can elaborate to the parents the learning development of their children and what they can personally contribute to aid the learning of the children. The test results will likewise indicate the rate of success of the curriculum being implemented. High test results likely mean that the objectives of the curriculum are being met and their execution is being made exceptionally. On the contrary, low test results will make the school administrators think about the over-all design of the curriculum and its implementation. The result of the tests will also provide hints on the kind of tinkering or adjustments that need to be done to the curriculum to make it a better one and more compatible to the needs of the learners. Question no. 2: One of the evaluative measures that is often used to assess the effectiveness of a program or curriculum is one that is centered on the achievement of the subject matters and the visible reactions of the learners towards the lessons incorporated in the program. The first factor is the extent by which the subject matters are made comprehensible and presented to the learners. This is because most of the tests given by the teachers put much stress to the knowledge gained about the subject matter. This idea promotes the students’ memorization and habit-formation. They must fully imbibe every lesson and incorporate them in their everyday routines – their habits. The learners must be able to reflect their learning by always being able to readily state the contents of every lesson and apply each principle in everything they do. The second factor is centered on the emotional reaction of the learners – the persons who are the most direct recipients of the program’s applications. This factor can be measured by looking at the way learners behave while being taught and while undergoing the evaluative measures. If the learners display favorable responses – if they participate actively during lessons, do not get bored while listening to the teacher’s features and radiate confidence after every session – the program may be said to have fulfilled its aims. If the learners display the opposite of the aforementioned behaviors, the program may need some modifications. References: Caswell, Hollis Leland. (1935). Curriculum development. New York, Cincinnati: American Book Company. Stevens, Marion Paine. (1931). The activities curriculum in the primary grades. Boston and New York : D. C. Heath and Company.

Sunday, November 10, 2019

Cakewalk

The nineteenth century was brought by a great emergence of music that would change history. In the late 1980’s a change in rhythm evolved in playing piano music. Ragtime piano was introduced as a new popular way to play the piano fast and shallow. The measures were used to sixteen beats just like European counterparts although the music was said to be the â€Å"afro-American† version of the polka. In this thought the stereotype is drawn as â€Å"ragtime† being associated with African American people.Based on the beats in the music which produced a sousa style march, ragtime became the melody used to perform the cakewalk dance. In this article the description of the cake walk is â€Å"an Afro-American dance initially based on an elegant, stylized parody of southern white courtly manners†, the dance is stereotyped as being made for one group of people, and that being African Americans. The first African American composer to produce ragtime music was Tom Turp in which also brought along singers to become the voice of this musical form of ragtime.Following the sensation of this music, the cakewalk was always performed which then opened doors for other types of dances and songs later known as jazz. The article â€Å"Cake Walk, Shimmy, and the Charleston† the descriptions emphasis how dances performed by African American women brought unity among white and black audiences. Dancers were referred to as â€Å"Babylon girls† who expressed a positive way in which African American women were being recognized for their gender and race. They expressed themselves in these musical forms to show black freedom and feel a part of popular music.The stereotype made in this article was based upon the sexuality presented in the cakewalk dance by African American women. Many described them as to be â€Å"sexually frank and opinionated, to be figures of independence. † In reality the African American women were just a generation removed f rom slavery in which they had to deal with stereotypes from both from white people about their sexuality and black people about black repression for respectability. Dancing just allowed them to celebrate their freedom and express themselves freely.This era of dancing and music in the late 1800’s and early 1900’s helped bring European styled music mixed with African American rhythm to beginning the jazz era to come. The picture on the sheet music doesn’t show any negative criticism. In the imagery women and men are dressed very nicely with tall top hats and long dresses. Perhaps the women are dressed more conservative than normal women that dress in shorter dresses. The men show very wide and large lips probably indicating an African American race.

Friday, November 8, 2019

Racial Formation - Definition and Overview

Racial Formation - Definition and Overview Racial formation is the process, resulting from the interplay between social structure and everyday life, through which the meaning of race and racial categories are agreed upon and argued over. The concept comes form racial formation theory, a sociological theory  that focuses on the connections between how race shapes and is shaped by  social structure, and how racial categories are represented and given meaning in imagery, media, language, ideas, and everyday common sense. Racial formation theory frames the meaning of race as rooted in context and history, and thus as something that changes over time. Omi and Winants Racial Formation Theory In their book Racial Formation in the United States,  sociologists Michael Omi and Howard Winant define racial formation as â€Å"...the sociohistorical process by which racial categories are created, inhabited, transformed, and destroyed,† and explain that this process is accomplished by â€Å"historically situated projects in which human bodies and social structures are represented and organized.† â€Å"Projects,† here, refers to a representation of race that situates it in social structure. A racial project can take the form of common sense assumptions about racial groups, about whether or not race is significant in today’s society, or narratives and images that depict race and racial categories through mass media, for example. These situate race within social structure by, for instance, justifying why some people have less wealth or make more money than others on the basis of race, or, by pointing out that racism is alive and well, and that it impact s people’s experiences in society. Thus, Omi and Winant see the process of racial formation as directly and deeply connected to how â€Å"society is organized and ruled.† In this sense, race and the process of racial formation have important political and economic implications. Racial Formation is Composed of Racial Projects Central to their theory is the fact that race is used to signify differences amongst people, via racial projects, and that how these differences are signified connects to the organization of society. In the context of the U.S. society, the concept of race is used to signify physical differences amongst people but is also used to signify actual and perceived cultural, economic, and behavioral differences. By framing racial formation this way, Omi and Winant illustrate that because the way we understand, describe, and represent race is connected to how society is organized, then even our common sense understandings of race can have real and significant political and economic consequences for things like access to rights and resources.Their theory frames the relationship between racial projects and social structure as dialectical, meaning that the relationship between the two goes in both directions, and that change in one necessarily causes change in  the other. So, the outcomes of a racialized social structure- differentials in wealth, income, and assets on the basis of race, for example- shape what we believe to be true about racial categories. We then use race as a sort of shorthand to provide a set of assumptions about a person, which in turn shapes our expectations for a person’s behavior, beliefs, worldviews, and even intelligence. The ideas we develop about race then act back on the social structure in various political and economic ways. While some racial projects might be benign, progressive, or anti-racist, many are racist. Racial projects which represent certain racial groups as less than or deviant impact the structure of society by excluding some from employment opportunities, political office, educational opportunities, and subject some to police harassment, and  higher rates of arrest, conviction, and incarceration. The Changeable Nature of Race Because the ever-unfolding process of racial formation is one carried out by racial projects, Omi and Winant point out that we all exist among and within them, and they inside of us. This means that we are constantly experiencing the ideological force of race in our everyday lives, and what we do and think in our everyday lives has an impact on social structure. This also means that we as individuals have the power to change the racialized social structure and eradicate racism by changing the way we represent, think about, talk about, and act in response to race.

Tuesday, November 5, 2019

Why the Formation of Ionic Compounds Is Exothermic

Why the Formation of Ionic Compounds Is Exothermic Have you ever wondered why the formation of ionic compounds is exothermic? The quick answer is that the resulting ionic compound is more stable than the ions that formed it. The extra energy from the ions is released as heat when ionic bonds form. When more heat is released from a reaction than is needed for it to happen, the reaction is exothermic. Understand the Energy of Ionic Bonding Ionic bonds form between two atoms with a large electronegativity difference between each other. Typically, this is a reaction between metals and nonmetals. The atoms are so reactive because they do not have complete valence electron shells. In this type of bond, an electron from one atom is essentially donated to the other atom to fill its valence electron shell. The atom that loses its electron in the bond becomes more stable because donating the electron results in either a filled or half-filled valence shell.  The initial instability is so great for the alkali metals and alkaline earths that very little energy is required to remove the outer electron (or 2, for the alkaline earths) to form cations. The halogens, on the other hand, readily accept the electrons to form anions. While the anions are more stable than the atoms, its even better if the two types of elements can get together to solve their energy problem. This is where ionic bonding occurs. To really understand whats going on, consider the formation of sodium chloride (table salt) from sodium and chlorine. If you take sodium metal and chlorine gas, salt forms in a spectacularly exothermic reaction (as in, dont try this at home). The balanced ionic chemical equation is: 2 Na (s) Cl2 (g) → 2 NaCl (s) NaCl exists as a crystal lattice of sodium and chlorine ions, where the extra electron from a sodium atom fills in the hole needed to complete a chlorine atoms outer electron shell. Now, each atom has a complete octet of electrons. From an energy standpoint, this is a highly stable configuration. Examining the reaction more closely, you might get confused because: The loss of an electron from an element is always endothermic (because energy is needed to remove the electron from the atom. Na → Na 1 e- ΔH 496 kJ/mol While the gain of an electron by a nonmetal is usually exothermic (energy is released when the nonmetal gains a full octet). Cl 1 e- → Cl- ΔH -349 kJ/mol So, if you simply do the math, you can see forming NaCl from sodium and chlorine actually requires the addition of 147 kJ/mol in order to turn the atoms into reactive ions. Yet we know from observing the reaction, net energy is released. Whats happening? The answer is that the extra energy that makes the reaction exothermic is the lattice energy. The difference in the electrical charge between the sodium and chlorine ions causes them to be attracted to each other and move toward one another. Eventually, the oppositely charged ions form an ionic bond with each other. The most stable arrangement of all the ions is a crystal lattice. To break the NaCl lattice (the lattice energy) requires 788 kJ/mol: NaCl (s) → Na Cl- ΔHlattice 788 kJ/mol Forming the lattice reverses the sign on the enthalpy, so ΔH -788 kJ per mole. So, even though it take 147 kJ/mol to form the ions, much more energy is released by lattice formation. The net enthalpy change is -641 kJ/mol. Thus, the formation of the ionic bond is exothermic. The lattice energy also explains why ionic compounds tend to have extremely high melting points. Polyatomic ions form bonds in much the same way. The difference is that you consider the group of atoms that forms that cation and anion rather than each individual atom.

Sunday, November 3, 2019

Global Economic Crisis Essay Example | Topics and Well Written Essays - 1250 words

Global Economic Crisis - Essay Example In the fiscal dominion, the reserves would diminish taxes and enhance communal expenditure at the possibility of finances deficits, not merely to enlarge the disposable revenues of the community subsequently that they will expend extra, but moreover to force-prime the economy from side to side increased government expenses that would engage inthe private segment drooping. A suitable foreign exchange rate strategy underneath such conditions would be to choose for a feeble currency, intended first and foremost at external requirement, as this would provide exports spirited and deflect domestic requirement missing from imports to local alternatives. Where monetary along with fiscal procedures do not work sound, the foreign exchange ratio instrument can assist, but there were no restrictions resting on exchange rate modification. Thus, an exchange rate depreciation or reduction would raise demand for a nation's products together at house and overseas by bringing about exports despicable and imports valuable. By means of all three chief policy mechanisms, specifically monetary, fiscal in addition to exchange rate, spinning under serious sedation, the probability of a rapid upturn are fairly thin. The inscriptions on the mass thus recommend that the disaster will affix around for as a minimum two years, if not elongated. Though, a number of of the very distinctiveness of fiscal policy scorned through its critics in fact raise its expediency in the source of expansion. In actual fact, specifically for the reason that fiscal policy is intensely political, improved fiscal policy be able to add to democratic strengthen (moreover vice versa). The functioning of a country's fiscal structure gives a picture of the social convention that associates its government as well as its general public. Widely offered goods with services of realistic quantity along with quality intended for the one part, and crystal clear and developmental tax scheme intended for the other, are symbols of a healthy social development. These two elements walk off hand in hand: if community goods for example fitness, education and transportation are in short supply near to the ground-quality or unevenly provided, the societal contract is destabilized. Citizens' awareness that taxes and expenditures are reasonable and well-organized-call it fiscal authenticity-are intimately associated to the authenticity of democratic system itself. Monetary policy remains a significant policy switch. The predictions integrate a considerable lessening in policy rates, even though the efficiency of interest proportion decline to sustain activity is probable to be controlled provided that financial circumstances remain dislocate. By means of interest rates looming zero in numerous foremost countries, central banks are discovering substitute policy methods that depend on applying their balance sheets to alleviate monetary environment further. The spotlight should be on disengaging key (towering-spread, stumpy -liquidity) credit marketplaces. World development is predictable to go down to percent in 2009, its deprived rate ever since World War II. Despite extensive- variety policy proceedings, financial strains continue acute, pulling downward the actual economy. A persistent

Friday, November 1, 2019

Outstanding patient care issue Research Paper Example | Topics and Well Written Essays - 1750 words

Outstanding patient care issue - Research Paper Example Healthcare is the most varying and the most synchronized sector in the current world. The quality in healthcare management is very important, which determines the level of confidence in patients to rely on a particular organization. It is important for the patient to understand that the hospital works in a cohesive manner and there is outstanding patient care. The hospital is responsible to provide all facilities for the doctors as well as the patients. Nurses have an inevitable role in hospitals; first and foremost, they have to clarify what the doctors have prescribed. For providing outstanding care to the patient, these nurses have to call the doctors and be thorough with which types of antibiotics to be given at what time. They take rounds throughout the hospital regularly so as to check the conditions of patients. They need to accompany the physicians and take notes according to what they say. They are masterminds at assessing the patient’s level of pain just by judging t heir facial expressions and they try various things to cheer the moods of patients. The current healthcare field is evolving and advancing with time, as a result, many of the organizations are trying to fulfill the needs and wants of the patients by providing them high class treatment with all types of equipments and machineries. The patient had fever and drainage afterwards and that is why she was readmitted to the hospital for a probable postoperative disease, seven days before. The patient needs utmost care from the organization. This will improve her health both mentally and physically. From the hospital’s point of view, it is very important to take care of the patient by providing whatever treatment or medication is needed. The individual effort will make a group effort that will directly give the best name to the hospital as the staff work their maximum to revive a patient back to complete health. The patients will be pleased by the way they are treated and would also a ppreciate the teamwork of the hospital. A consistent team of thoughtful people will create a world of diversity in exceptional patient care issues, which would bring in wide-ranging rewards to the performance. â€Å"A trusting relationship with patients and their families is built on open, honest communication. However, today's health care environment makes good communication among patients, families, and caregivers harder and harder to achieve. Hospital stays are shorter, medical care is more technologically complex, resources are constrained, and there is a growing need for patients and families to have more information about, and involvement in, care decisions† (Communicating With Patients, 2011). This mutual consent between the hospital authorities and the patients will lead to a positive result. The doctors, nurses and others from the lab and various departments, who are involved in the health care operations, will help the patients to retain their confidence. The initia l nursing plan has been documented but not updated after surgery. The oxygen tanks have been found on the floor and it has been found in not a secured condition. The nurses should clarify orders properly. Also the nurse was not able to range order policy accurately. As diseases like laparoscopic hysterectomy cause a lot of pain and suffering to the patients, they hope for a better treatment that would relieve their pain. The nurses and doctors have to treat this 67-year old patient very carefully and have to put in their best efforts. The patient had to undergo a surgery to treat a swelling