Essays on Chemistry

Example Of Air Pollution Annotated Bibliography

Air pollution

Annotated bibliography
Gurjar, Bhola. R. Air Pollution: Health and Environmental Impacts. Florida: CRC Press, 2010. Print.
This is a reliable source of information on air pollution. The book covers the complex nature in which various stakeholders attempt to alleviate the problem of air pollution around the globalized, industrialized world.
Stephenson, John. B. Air Pollution: Air Quality, Visibility, and the Potential Impacts of Coal-Fired Power Plants on Great Basin National Park, Nevada. Pennsylvania: DIANE Publishing, 2010.Print
This is a 22 page report that addresses the problem that faces the environment around the Great National Park posed by the coal fired

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1 Page

Example Of Sodium Essay

[Dare of Submission]
With close to 2.8% of the earth’s crust consisting of sodium in compounds, Sodium is by no doubt one of the most abundant elements on earth. The element has an atomic mass of about 22.98 amu and belongs to period 3 Group 1 (1A) (between Lithium and potassium) hence has an atomic number of 11, a valance of 1 and an oxidation state of +1. The Latin name for the symbol of Sodium is Natrium hence the symbol Na while the “Sodium” in Latin is referred to as Sodanum. Additionally, even though the element has

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5 Pages

Example Of Essay On Fritz Haber

Fritz Haber, born in 1868, was a world-renowned German chemist whose multifaceted works in the field of chemistry earned him a Nobel Prize in chemistry in 1918. His most notable work involves the chemical process of synthesizing ammonia, which is used as one of the core ingredients in fertilizers and explosives (Stoltzenberg 84). The entire food industry is arguably dependent on his ingenious method, as most of the food is produced using fertilizers and other elemental components produced using his premier method. Perhaps the most unsettling role he played as one of the world’s most notable genius chemists

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3 Pages

Why I Want To Be A Pharmacists Admission Essay Sample

Admission Essay

No matter what I do, or what pursuit I follow, my ultimate goal has always been to help others. I was born in Cuba, and I came to the United States at the age of 12 with the rest of my family. After graduating high school, I worked as an insurance agent for approximately two years while I attended college. While there, I took a great deal of pleasure from helping my customers find the right plan for them. In this way, I gained satisfaction from making sure people and property were taken care of and safeguarded, and I

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2 Pages

Explanation Report Example

Math Websites

Online education Math websites are essential because they help students to acquire extra math skills. Students can forget various math skills during long vacations. However, with the current online education math websites, students can get as much assistance as possible from the websites. www.mathforum.com is one of the most crucial online education math websites, which provides math tutoring to a diverse group of students. It is made up of an online community of students, parents, teachers, researchers and educators who have great passion for math education (Drexel University, 2012). This online math website includes discussion groups and problems of

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6 Pages

Similarities And Differences Essay Sample

Similarities and differences

In any literacy work, the main theme is depicted and illustrated using different formats. This makes the work have its uniqueness though the main theme may be common for more than one work. This results in production of literacy works with a common theme but using different formats to illustrate and elaborate on the main theme.
The main artistic works that have common themes but use different formats are books (written literature) and artistic works (creations of the mind). The most affected type of work is artistic genre since many artists discuss the main theme as a unit then

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2 Pages

Boltzmanns H-Theorem Research Paper Examples

Ludwig Boltzmann was an Australian physicist who is well known in the world of physics and Chemistry. The main fields that make him a well known person in the field of science are the molecular motion of particles in which he proposes that molecules must have thermal energy on top of other forms of energy for them to move (Klein 45). He contributed immensely in statistical mechanical physics and statistical thermodynamics. By evaluating amount of energy in molecular bodies, his influence stretched further to cover molecular chemistry.
One of the most remembered and significant theory is the H-Theorem. The

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4 Pages

Example Of Different Communication Issues In Family Therapy Critical Thinking

Communication is one of the basic units of family therapy. A therapist should consider various communication issues before come to a conclusion. The therapist should closely watch and evaluate the client’s family communication system to avoid potential transference problems.

Communication can be technically defined as the way of transferring different forms of information from one source to another. However, in day-to-day life communication plays an important role in keeping relationships. The mode of communication differs from one place to another. For family therapist, they use special communication theory to address various incidents and issues in a family. Many

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2 Pages

Marie Curie Research Paper Example

Marie Curie is polish-born French physicist. She is most famous for her work on radioactivity. Besides she is twice a winner of the Nobel Prize. Together with her husband Pierre Curie and Henri Becquerel she was awarded the Nobel Prize for Physics for the first time in 1903. In 1911 she became the sole winner of the Nobel Prize for Chemistry. Thus, she became the first woman in the world history who won the Nobel Prize and the only female to win this honorable award in two different fields.
Marie Curie (born Sklodowska) was a talented, thirsty for knowledge

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4 Pages

Free Term Paper On Michael Faraday Early Life

Michael Faraday was born on 22 September 1791 in the southern part of London. Due to his disadvantaged background, he was not able to attend full education only achieving basic literacy (Faraday 1). At the age of 14, he apprenticed under a local bookbinder. For the next 7 years, he educated himself by reading books on a wide range of subjects mostly scientific (Hamilton 23; Scientific papers). In 1812, at the age of 20, Faraday received some tickets for a series of lectures conducted by the eminent scientist Humphrey Davy of the Royal University of Great Britain. He attended

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Michael Faraday

6 Pages

Ages Of Reason: The Renaissance And The Enlightment Essay Sample

1. During the Renaissance, art prospered alongside with the liberty to portray images with a chaste explanation of appearance, also the restricted construction of Iconography of the Medieval times changed. In the 14th and 15th century new thoughts came forth in Italy and went across all the way till Western Europe. Previously, that is, before the renaissance, the art was considered to be all about religion, such as, images of God, churches, heaven and the saints were the ideas artists used to paint. The Renaissance period brought modifications and the artists moved towards more worldly subjects. That is why

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4 Pages

Teaser Pitch Essay

Teaser pitch for Woody Allen’s movie Midnight in Paris

The love triangle between Tom, Gil and Cecilia is the sweetest part in the ‘The Purple Rose of Cairo’ has a real connection with the viewer. Tom is genuine in his love for Cecilia yet she can’t see it and decides to offer herself to Gil who is only after his career which hangs in the balance if Gil does not place back his place. However the plot is a good illustration of a romantic city from a tourist’s perspective as the director works hard to portray. The scene carries most of the mystical elements the movie

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3 Pages

Essay On Chemistry 4230

Lab Memo: Cyclic Voltammetry: Identification and Quantification of Unknown Concentrations of Substituted Benzoquinones

1.Introduction

Cyclic Voltammetry (CV) measures the redox behavior of electeroactive species and is useful for a whole spectrum of molecules in inorganic chemistry, biochemistry, electrochemisty as well as organic chemistry. A voltammogram is the readout of the energy scan which can be used to determine unknown concentrations. Voltammogram wave shape is very different than in spectrometry and chromatography. The wave is triangular in shape because the y-axis describes the shift in the potential which is the voltage of a working electrode versus a reference electrode. The x axis describes duration in seconds. (Kissinger and Heineman).

Two samples each with an unknown concentration of benzoquinones were analyzed with the instrument, BASi Epsilon-EC.

2. Qualitative Determination of

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2 Pages

The Characteristics Of Fire Science Analysis Research Paper

Introduction

Fire science analysis involves conducting fire investigations, which require a good understanding of fire behavior (Chandler, 127-187). Fire science requires a detailed investigations conducted by people trained in college topics such as physics and chemistry. Heat and molecular movements are among the basic scientific concepts involved in the science of fire in the course of investigation. Application of fire science is in the evaluation process of the fire scene using reproducible and established scientific philosophies. The scientific process in the fire science allows the investigators to determine the cause of fire and the area of origin using systematic framework.

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4 Pages

Origins Of Life Course Work

The Origins of Life

The origin of life has long been a subject of much scientific debate and scientists have put forward various theories to explain how life may have begun. One such theory was advanced by Miller Urey in 1953(Moritz, 2010). Urey carried out an experiment which he assumed simulated the conditions of Primitive Earth. This experiment was referred to as ‘pre-biotic soup’ which showed how organic molecules like amino acids were formed from mixtures of water, ammonia, hydrogen, and ammonia. This experiment is controversial in that scientists are skeptical about the presence of a

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Environmental Issues

1 Page

Cold Vapour Analysis Report

Introduction

At ambient temperature and pressure, mercury (the elemental mercury) is a metal in form of heavy silvery-white liquid. It exists in three oxidation states: mercuric Hg+2, metallic Hg, and mercuros Hg2 +2. Organic and Inorganic compounds are formed by mercuric and mercuros states. The mercuros state is unstable under environmental conditions. Mercury exists in water, sediment, soil and biota only in inorganic mercuric salts and organomercurics.
In the Cold Vapour analysis, mercury from the digest sample is reduced with either SnCl2 or NaBH4 and then measured with a conventional cold vapour flameless atomic absorption spectrometry.

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2 Pages

Statement Of Purpose Phd Technology With A Concentration On Information Assurance Admission Essay

I have always been fascinated with complexity, especially in the world around me. The ways in which old organic structures can turn into entirely new ones through the simplest of chemical reactions was always something that I have held in great interest. This passion for the inner workings of chemistry led me to pursue a Bachelor of Science degree in Chemistry from the prestigious University of Chittagong in Bangladesh, after placing in the top 10% of the 100,000 students in my state for the University entrance test. I received my degree with honors (receiving a 3.45 GPA)

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Information Technology

3 Pages

Essay On The DNA and RNA

Johann Friedrich Miescher was the first one to introduce us about his finding of an acidic substance which was weak in nature and was present in the nuclei of the WBC present in human beings and the first name given to this substance was “nuclien”. It took few more years for Miescher to research and find out the two components present in the unknown substance and they were “protein” and “nucleic acid”.

As the research on the nucleic acid progressed, it was found that they were the primary components present in chromosomes and a close

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2 Pages

Report on The Effect Of Light Intensity On Oxygen Production

Abstract

The purpose of our experiment was to visualize the effect of light intensity on oxygen production. In the capacity of a test subject we used algal cultures. For these researches we used the Winkler method of titration. Our experiment results showed that there is an effect of light intensity on oxygen production. Our research has a great significance for agriculture, biochemistry and biophysics.

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5 Pages

Lab Final Report

Question 1: Separation of mixtures

Extraction

This is a method of separation of two immiscible solvent phases. It is the best method for the separation of a mixture of Cyclohexanone and Acetone (miscible)

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4 Pages