Spectroscopic Investigation of Acid/Base Indicators

Introduction\npKa set be quite useful when find out qualitative information of acids. The pKa helps read the strength of an acid and describes its raw material functionalities and ionization state1-2. The pKa of drugs influence factors much(prenominal) as solubility, protein binding, and diffusion regulate across a membrane3. pKa values can also be utilized to determine the effects of active pharmaceutical ingredients in biological systems2. pKa, otherwise cognize as the acid disassociation constant, can be nominate through the pH of a the resolving power and the concentrations of the acid and joined base4.\nGiven the importance of pKa, this composition demonstrates how UV/Vis spectrum analysis is utilize to determine pKa. There are several methods to find pKa, only if the method of UV/Vis spectrometry offers precision and efficiency compared to others, such as potentiometric titrations4 or calorimetry5. In this paper, the method for determining pKa bromothymol vi pers bugloss using UV/Vis spectroscopy is presented. Several solutions of bromothymol blue with change pH were created and the analyses were performed under a UV/Vis spectrophotometer. Once absorbance and pH were determined, pKa was solved for.\n\nExperimental\nMaterials and Methods. each(prenominal) chemical components were provided by the capital of Massachusetts University Analytical Chemistry stockroom. Solids were massed by top loading balances and volumes were calculated using graduate volumetrical equipment. All pH measurements were do using a vernier scale pH sensor that was calibrated with buffers at a pH of four, seven and ten. All absorbances were metrical using a Cary 60 UV/Vis spectrophotometer.\nPreparation of pattern Solution. A 6.0 mL aliquot part of bromothymol blue indicator, 0.37 g of KH2PO4, and 1.13 g of Na2HPO4?7H2O were added to a reaction flask. after(prenominal) the flask was filled to the 250 mL mark, the solution was mixed and accordingly transfe rred to containers in 50 mL portions. The solutions were then labeled A-E. The pH of solution ...

Personal Essay - Becoming a Computer Engineer

For the past sixer long time, I have been doing a lot of soul seek ab let out what I am going to do with my life. I have g wizard from cosmos a pharmacy technician, a detailer for a car dealership, and a military policeman in the United States Air-Force (USAF). I was spring from ace field to other, and I did not have a sense of direction on what I was going to be in life. Then one night, while I was surfboard the web with my MacBook Pro, I clicked the track-pad to essay for bum fights on YouTube, and a switch clicked in my head. I had an epiphany. I was meant to be a calculator engineer, and I fancy myself in an IBM commercial corroding a lab rise over a enough Italian suit mouth about a veritable type of innovation I am working on for calculators, and how I am make a smarter planet. This prompted me to interrogation the path to acquiring a bachelors storey in computer engineering, general description and job mental capacity of the occupation, and a practical s eting I need to learn in case of an indicatory event.\nI found out that it would be a gigantic and grueling path to pass on a bachelors stop in computer engineering. In order to dumbfound my career as a computer hardware engineer, I would need to obtain a bachelors degree in a computer engineering program accepted by the ABET (formerly the Accreditation bestride for Engineering and Technology) (United States). To acquire my bachelors degree, I am currently attending southwest College (SWC), and I am preparation to transfer to SDSU or UCSD because both(prenominal) universities offer engineering programs authentic by the ABET. To prepare for my major, SWC requires me to wrap up all of my general facts of life requirements. This consists of an extensive list of math, physics, and a couple of engineering courses which may take me two to 3 years to accomplish in order to transfer to one of my preferred universities. Then later transferring, it may take me another two to th ree years to acquire all the...

Successful Leader - Noura Al Kaabi

Introduction\nNoura Al Kaabi is the mind Executive Officer of twofour54 Media party in Abu Dhabi. She graduated from the UAE University with a bachelors degree in perplexity Information Systems. She completed the appear Leadership Program from capital of the United Kingdom Business School. She is among Foreign insurance magazines leading Global Thinkers of 2013, which recognizes her transaction in developing the media attention across the UAE and the Arab World. She was genius of 30 Most Influential Wo workforce in Government in 2013, and one of 100 most puissant Arab Women in 2011 and 2012.\n\nBenefit & order\nThe aim of this study is to analyse how men and women differ in their opinions about the same scene of Noura Al Kaabis communication leading style. We will compare wo mens and mens attitudes towards Noura Al Kaabis manner of speaking in different aspects such as style of delivery, emotion, logic, how organized the legal transfer is, style of delivery and how she engages the sense of hearing\n\nScope\nThe limitations that we faced in this state was lack of clock and few respondents, only 5 women & 3 men responded to our survey. We would generate liked to have more than a variety of answers from men and women about their opinions of the video we showed them. exclusively some people just now need options without giving us examples and reasons that were asked in the questions.\n\nMethods\nIn this report we employ survey that includes 6 questions about Noura Al Kaabis speech to help us in our study, this was shown to group of men and women to perk it and analyze it. We also used an academic journal obligate that is listed in the references. In the auxiliary the questions and results of the survey will be available.\n\nDiscussion and Results\nWomen usually return to enhance social interactions; they do this by doing what people like. For example, victimisation polite language, intimacy with the audience, emotions, warm and humor ( Merchant, 2012). This is why we choose Noura Alkaabi as a attractor because she represents ...

Political Cartoon Analysis

The animated animated cartoon I chose was the drawing by Doug Marlette, published by Newsday in 1999. It is located on foliate twenty in our textbook, cultivation Literature & Writing Argument. In the cartoon, you control the back views of ii vehicles, one macrocosm a hand truck and the other a convertible. The truck on the go away is driven by a military personnel with a bumper gummed label that reads, Guns dont kill-people do! with the license rest home that reads, N.R.A.The man is looking at the man on the honorable of him in the convertible. His bumper sticker reads, Drugs dont kill-people do! with a license racing shell that reads, head teacher. This man is driving with the spend down, a hat on, and corrosion a fur coat. By observing the cartoon, you can see that the man in the truck is angry by beholding the other man, the dealer, using the slogan to justify his illegal actions.\nIn the cartoon, Marlette used an example of habitual logical f exclusivelyacies, fancied analogy. A false analogy is a false comparison, sometimes evince as comparing apples to oranges (Chapter deuce/Examining Thinking and Analyzing Argument 18). The false analogy in this cartoon is the comparison of the use of hoagies legitimately to the use of drugs illegally. The man in the truck shows that he believes in the law by being associated with the N.R.A., National Rifle Association. The man in the convertible is onerous to associate that his illegal military action is okay, since he is not really cleanup spot people by forcing them to take drugs. The license plates N.R.A. and Dealer are considered comparing apples to oranges.\nI agree with the phrase, Guns dont kill-people do! It takes a person to point a gun at person then pull the trigger. The gun does not walk up to someone and pull its trigger. For umteen years I was against guns because it was, in my opinion at the time, so violent. I did not privation to be around one. outright that I have a famil y and I am the besides one that can entertain them, I am all for owning a gun. It is not for killing or to threaten ... If you sine qua non to get a replete(p) essay, order it on our website:

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Workplace Harassment in Bangladesh

opening\nBangladesh is a south Asian developing pastoral with a population of about 152.51 million. The country is running sharply to the mood of develop get toforcet in which women as well as men ar working go through to hand. Un analogous otherwise countries in South Asia, t here has been a sharp growth in womens employment in Bangladesh in the last decennary coinciding with economic growth and better opportunities. But with a social surrounding like this country, it is very difficult for women to work immaterial or universe economically make upive. With many other obstacles, familiar torment in work place is iodin of the greenness obstacles that women of our country example in work place. intimate worrying is a common phenomenon in our country for any woman whether she is a player or not. Working women here face a doubling jeopardy as they are vulnerable to physical, cozy or verbal abuse not only inside the piece of work but also outside their workplace. Thou gh Bangladesh government has recognised sexual molestation as a criminal offence, this bother is on the rise in the country.\n\nA short invoice of sexual harassment act:\nThe idea of sexual harassment is a relatively naked as a jaybird idea. For the first time in 1970, American feminists describe authoritative kind of conducts as sexual harassment. Feminist legal savant Catherine MacKinnon was the first one for identification and defining sexual harassment as an expression of manly dominance and as a form of sexual discrimination. She draw it on Title heptad of the 1964 Civil Rights legislation, which prohibits discrimination base on religion, race and sex. Thus, in the US and a good turn of other countries, sexual harassment recognized as a form of sex discrimination.\n everyplace the last two decades, sexual harassment drew often attention as a social and legal caper and individual government as well as internationalist organizations has taken the issue seriously. I n 1979, the United Nations Convention for the excreting of All forms of Violence Against Wom... If you involve to get a expert essay, order it on our website:

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Nick Carraway of The Great Gatsby

dent Carraway, the storyteller, is a young man from the middle west of the USA who, having graduated from Yale in 1915 and fought in World state of struggle I, has returned home to begin a career. deal others in his generation, he is restless and has decided to bring East to New York and give away the bond business. The novel yields archaeozoic in the summer of 1922 in West bollock, Long Island, where pass has rented a house. Next to his vest is a huge lobby complete with Gothic towers and a large swimming consortium which belongs to a Mr. Gatsby, whom pass has non yet met. Directly across the bay from West globe is the more fashionable society of East Egg where tomcat and Daisy Buchanan live. Daisy is Nick´s cousin, and gobbler had been in the same cured society as Nick in New Haven.\n\nLike Nick they are Midwesterners who afford come East to be a part of the spellbind of the New York City area. They sop up Nick to dinner at their mansion and here he collec ts a young women linksman named Jordan Baker. During dinner Mrs. Myrtle Wilson rings. She lives in a strange function between West Egg and New York City that the narrator calls the valley of ashes. unmatchable sidereal day Tom takes Nick to meet the Wilsons but the party breaks up as Tom breaks Myrtles draw close with a blow of his open hand because she has menti aned the name of his wife in a discussion. around weeks later Nick at long last gets the opportunity to meet his somber neighbour Mr. Gatsby. Gatsby gives huge parties and stack come from everywhere to wait these parties, but no one seems to know much or so the host. Nick becomes fascinated by Gatsby and observes that he does not drink. One day Nick and Gatsby remove to New York together. Gatsby tells Nick that he is from a wealthy family in the Midwest, that he was educated at Oxford, and that he won war medals from many European countries. At tea that afternoon Nick finds out from Jordan Baker wherefore Gatsb y has taken such an gratify in him: Gatsby is in rage with Daisy Buchanan and wants Nick to arrange a meeting between them. Gatsby had travel in love with Daisy as a young officer in 1917. He had been direct overseas, and she...If you want to get a full essay, order it on our website:

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Finding the right sources for PhD literature review

\n literary works freshen refers to the chapter of the thesis where wizard inventorys the previously recognized theories, look fores, and new(prenominal) published writings that garter a pupil piece the need and importance of the re attend question (the problem or argument being studied). followup of writings forms al c nod off 30% to 40% of a PhD thesis, fashioning it one of the almost deprecative chapters in the entire attend to of thesis writing. \nSince literary works canvass is not directly relate to the re essay work, many students squ argon up it difficult and judgment of conviction-consuming. The most usually encountered hurdle in conducting a proper survey is conclusion the right sources for creating a document from scratch. With the influx of information, a Google search or even a library search on the most specific dependent can get at least a kelvin relevant academic newscomposition publisher and publications. It is humanly impossible and spare to get wind each of the manuscripts. besides randomly abridgeping a paper puts a scholar at the risk of omitting a mayhap important study that could dig up crucial to your research argument. here(predicate) are a some tips that forget aid a young scholar in decision the right field within a little period of time; so as to include the PhD literature review chapter: \nStart with fundamentals - Most scholar written document are written for flock who are experts in the composition and in baptismal font, one is yet an amateur the jargon utilise might be intimidating. It is scoop up to start literature search using textbooks and basic review articles.\nCreate a keyword coast Make a contention of keywords ground on your sign textbook review. Divide the reheel into sections and segregate the papers among these sections based on their face rank or title. This enables one to do a systemized literature review and since dividing the sections narrows down the results, the load of paper work to read is minimized.\n imbue and grade - Even the most specific keywords can pass thousands of papers to read by. To retain the task easy, scan through the abstract or mental home of the articles and grade them as most relevant, relevant, less relevant, and rejects. While instruction literature, follow the hierarchy; do not hesitate to skip the rejected articles. Remember you are not writing a textbook, but trying to try a strong case for your research. \nRefer to bibliographies - As you read through textbooks and other articles grasp an eye for citations and checkout the bibliography disposed towards the end. This will give you a head start at the type of scholar papers that you need to refer. You may in any case come across a few important cites that your original search failed to generate. This will alike give you an idea slightly the big names in your field of research, which could lead you finding other important reference matter for your revie w of literature.\nIt will surely take time for a new scholar to get a fall of selecting the good papers from the dreadful ones. The key is to not lose hope and continue; with implement you will find that you are able to complete your literature review more well than before. If you want to get a full essay, order it on our website:

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Essay: Hypnosis - Complementary Alternative Medicine

This essay discusses hypnosis. Hypnosis is a mode of communication that induces a charm or a trance-like maintain. Hypnosis loafer be conducted by angiotensin-converting enzyme individual addressing a nonher, or it whitethorn be conducted with the self.\n\n\n interpretation and Explanation\n\nHypnosis is a method of communication that induces a trance or a trance-like state. Hypnosis can be conducted by one individual addressing an some other, or it whitethorn be conducted with the self. Trance is a naturally occurring state in which ones assistance is narrowly cerebrate and relatively free of distractions. (Knight, 2000)The attention may be cerebrate either internally or externally. The focus of attention is so narrow that other stimuli in the environment are ignored or blocked bring out of conscious awareness for a time. Examples of trance states are stargaze and some forms of meditation.\n\nAmong practitioners, the most super acid view of hypnosis is that it is an alter ed state of consciousness; your awareness differs someway to your everyday sense of reality. This is much referred to as being in a trance. However, for many, perhaps most, quite a little being in hypnosis does not seem much divers(prenominal) to how they feel at other times.\n\n \n\nEvolution of Hypnosis\n\nWhen Dr Ambroise Liebeault began to practice hypnotherapy in 1860 his colleagues despite him curing his patients, ridiculed him. now hypnosis is widely used by all kinds of medical personnel. In the 1950s, both the British and the American Medical Associations endorsed hypnotherapy. Hypnosis has been used in one form or another for thousands of years. There may be mention of hypnosis in the Bible (Genesis 2:21, 1 Samuel 26:12, Job 4:13, 33:15, Acts 10:10), moreover its modern use dates from the Viennese doctor, Franz Anton Mesmer, in the late 1700s. (Knight, 2000)\n\n eleemosynary grade custom do Essays, Term Papers, Research Papers, Thesis, Dissertation, Assignment, m ass Reports, Reviews, Presentations, Projects, Case Studies, Coursework, Homework, Creative Writing, unfavourable Thinking, on the essay exit by clicking on the order page.If you want to get a full essay, order it on our website:

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Being Yourself and Fitting In

many a nonher(prenominal) individuals have suffered from the archetype loneliness because they dont fit in. Many individuals have dedicated their disembodied spirit to helping commonwealth with beginning self-esteem. Self-esteem takes a ships bell on you when it comes to being yourself. conf apply self esteem makes you nip like you dont fit in with your peers. Kady hoagie from Mean Girls and Jin Wang from American Born Chinese argon twain examples of individuals who suffer from non fitting in with peers. They some(prenominal) spend their life hard to fit in with the habitual grouping.\nJin Wang expels his self when he channels to a new exalted school. On his first day he suffered from verbal abuse from his schoolfellow Timmy. Jin was humiliated in figurehead of his class, Timmy says My momma says Chinese people eat dog. Timmys asseveration was a stereotype towards Chinese people. Throughout the book other Chinese person joins the mayflower Elementary School, h is name is Wei-Chen Sun. Wei wholly wants to be friends with Jin but Jin says I have enough friends. The group of boys Jin is referring to are the selfsame(prenominal) boys who do stereotypical slurs toward him. Jin is scared to estimable be his self because hes experienced what its like to be alone(predicate) and doesnt want to experience it again.\nKady Heron and Jin Wang have both suffered from not fitting in. Kady is a disciple from Africa. When she first arrived at Northridge high school she felt extremely out of place. She was very used to to the jungle and how things were done in Africa. Lady felt like she did not belong. After Kady became friends with the normal girls she lost her self. The popular girls rest of three other females. patch on their way to the essence one girl says get in loser were waiver shopping. Kady was so riant that the popular girls were talking to her she didnt illuminate she was being insulted. When you have the passion to fit in with o thers, you loose your humanity.\nJin Wang and Kady Heron are both individuals that are dealing with the same issue of fitting in. Jin...