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Chemistry Essay Examples

Emergency Action Data
The top three transportation incidents usually involved either corrosive or flammable liquids or poisonous materials. The 9 major hazard classes with their corresponding subclass are listed under Figure 1.6 and are discussed separately by chapter. Hazard classification is done using a color-coding scheme. It is...
Pages: 6 (1500 words) , Book Report/Review , Literature
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Functioning of Fireworks and Explosives
Chemical reaction hazards are associated with thermal runaway. The chemical reaction starts when the heat generated by a reaction exceeds the heat which can be removed to the surroundings. (Syms) The surplus heat increases the temperature of the reaction mass, which causes the reaction rate...
Pages: 6 (1500 words) , Research Proposal , Chemistry
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Water Ex-tractable Phosphate by Standard Spectrophotometric and Flow Injection Analysis Methods
 In order to calculate the concentration of the analyte, a calibration curve should be constructed, based on the absorbance measurement of at least four standards of known concentration in the appropriate range. It is important to mention, that it is not recommendable to extrapolate over...
Pages: 8 (2000 words) , Term Paper , Chemistry
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Is the Pursuit of High Grades Justified
In Barack Obama’s article “Our Kids, Our Future” identifies the weakness of American education. Obama pointed out that “by twelfth grade, our children score lower on math and science tests than most other kids in the world; and we now have one of the highest...
Pages: 7 (1750 words) , Research Paper , Education
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Generalization and Exception, Inductive and Deductive Reasoning
1. A robin is a bird. A bird is an animal with wings and feathers. Therefore a robin is an animal with wings and feathers. This is deductive reasoning as the researcher moves from the general observation of having the robin as a bird to...
Pages: 7 (1750 words) , Coursework , Logic & Programming
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Psychobiological Analyzes of Schizophrenia
Accordingly, as Mueser and Jeste (2008) portray, both family relations and the society are affected by the ailment, influenced by the fact that a majority of individuals suffering from the ailment are dependent on them. Those suffering from the ailment often are unable to take...
Pages: 7 (1750 words) , Admission/Application Essay , Psychology
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Work on Quantum Mechanics by John Von Neumann
This paper tells that Quantum Mechanics is a branch of physics which mainly relates to the nature of the atomic particles. The theories of Quantum Mechanics started to confront inconsistency when they were solely used with the principles laid down by Newtonian physics. One of...
Pages: 6 (1500 words) , Research Paper , Physics
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Industrial Hygiene - Prophylaxis of Health Hazards at Workplace
Ergonomic agents exist as a relationship between man and the working environment.  It is the effect caused to a worker due to the joint work of man, machine and working environment.  As an example, certain demand at the workplace may cause mental and physical distress...
Pages: 15 (3750 words) , Term Paper , Management
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UltraChromSpec in the Part of the Spectrophotometry Business
The paper tells that the spectrophotometer has established itself to be the most flexible, dependable and broadly used of all the laboratory appliances, especially in the clinical chemistry. It has been observed that because of the heavy usage of the spectrophotometers, the laboratory working staffs...
Pages: 14 (3500 words) , Term Paper , Business
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Strength of Building Materials
Plastic materials display properties that are unique when compared to other materials and have contributed greatly to the quality of our everyday life. The word ‘Plastic’ comes from the Greek "plastikos" meaning pliant or pliable. It described any substance capable of being shaped, deformed or...
Pages: 8 (2000 words) , Case Study , Architecture
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Guidelines for Sensory Analysis in Food Product Development and Quality Control
Selection of panellists requires the best candidates are the one selected and they have the appropriate characteristics that the sensory analysis requires. Those who fail the test should not be compromised. The candidates to be selected should have the potential for training and must have...
Pages: 8 (2000 words) , Essay , Other
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Scanning Electron Microscope
These are high energy electrons. All the electrons with energy greater than 50 eV to right up to the primary or probe beam energy are termed as Backscattered Electrons”. The high energy backscattered electrons result from elastic scattering of the primary beam electrons with atoms...
Pages: 7 (1750 words) , Essay , Technology
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Tartans' Symbolic Dress Style
The diversity of the tartan is attributed to shades, rather than colors, as the weaver must use the same colors though it is the shades that are different. Chemical dies used after 1855 are brighter, more intense, darker shades. These are considered the modern tartans...
Pages: 6 (1500 words) , Article , Culture
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Hazards from Metropolis Current Industries
Metropolis’ current industries are tourism, pulp/paper, and computer products, manufacturers. There is also the airport industry and all of them pose certain risks to the surrounding land, air and water. The paper industry uses trees as the main raw material and as such, uncontrolled logging...
Pages: 11 (2750 words) , Case Study , Business
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Applications of Mechanical Systems in Engineering
This is a system which is made up of smaller containers that are filled with grease and fitted to a bearing. The main aim of this system is to force grease to enter the bearing by rotating and turning the cap which is covering the...
Pages: 5 (1250 words) , Assignment , Engineering and Construction
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The Advantages of Environmental Engineering
Obtaining a professional engineer license increases chances for someone to secure a job. In order to get the license, a person must meet some requirements. These requirements include a degree in engineering from an accredited institution, a pass in fundamentals of engineering, relevant job experience,...
Pages: 6 (1500 words) , Research Paper , Environmental Studies
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Becoming an Accountant
This research tells that almost all organizations in the country would need an accountant, to calculate their tax returns, audit their financial activities, as well as prepare financial statements for the stakeholders of the organization. There are five major types of accountants, namely auditors, public...
Pages: 6 (1500 words) , Research Paper , Professional
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The Current State of Research within Dye Sensitized Solar Cells
The first single crystal solar cell with an efficiency of 6% was demonstrated in 19548. By the 1960s it was realized that the dye-sensitized photocells operate on the mechanism of photoexcitation of the dye, leading to emission and introduction of electrons into the conduction band...
Pages: 22 (5500 words) , Research Paper , Physics
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Critical Assessment of Business Plan of Vusion, Inc
A business plan should have the capacity to tell a potential investor every good thing about a company and why the company is viable for investment. “Vusion is developing a chemical analyzer and Sensor Cartridge, based upon the Electronic Tongue TM technology, which can instantly...
Pages: 20 (5000 words) , Research Paper , Business
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Analytical Techniques
Principles and advantages and disadvantages of Analytical Techniques:a) Basic physical principles for particle-induced Gamma-ray Emission: The principle of the analytical technique is based on the characteristics emission of gamma rays from the nucleus of an element, which is bombarded by a highly charged particle such...
Pages: 7 (1750 words) , Term Paper , Physics
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Ways of Conserving Water Resources
It is evidently clear from the discussion that the misuse of water since the 18th century necessitated the creation of measures to conserve water resources. During periods of Agrarian Revolution, a lot of water pollution was done. Individuals misuse water and take it for granted...
Pages: 12 (3000 words) , Essay , Environmental Studies
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The Prevalence and Cost of Health Care in AD
Amyloid fibrils are normally formed by protofilaments. In the protofilaments, the molecules of the protein are arranged in B-strands that are perpendicular to the elongation axis. In the formation of amyloid fibrils, these protofilaments may associate or be twisted around each other resulting in fibrils...
Pages: 10 (2500 words) , Research Paper , Health Sciences & Medicine
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An organisations CSR strategies: the case of Dow Chemical Company
This paper illustrates that the Dow Chemical Company delivers its products to consumers in more than two hundred countries globally, providing a wide range of technology-centered products and services. Generally, the company ventures into six operational elements: Functional and Electronic Materials, Infrastructure and coating solutions,...
Pages: 11 (2750 words) , Essay , Business
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Gas Chromatography
The separation of the chemical components will depend on their solubilities in the mobile phase (Allman 2010). Each component emerging from the glass column enters a detector. A polar mobile phase will detect that the shorter n- alkanes (with more than 8 carbon atoms) will...
Pages: 8 (2000 words) , Assignment , Chemistry
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Functions of type III interferons
In addition to these functions, there is the possibility for an anti-inflammatory role for interferons, as their anti-inflammatory properties in several anti-inflammatory disease models in animals have been convincingly demonstrated. While there is growing clarity in the beneficial aspects of the types of interferons, less...
Pages: 6 (1500 words) , Essay
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Close-up on Sunset Boulevard
On the political front, a whole campaign was taking place for the detection and removal of communist elements in the political system. The enthusiasm of the soldiers who had returned from Second World War was also dampened by the society they saw. Although they had...
Pages: 8 (2000 words) , Essay , Visual Arts & Film Studies
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Drag Devilopment and Trialling a New Drug as a Human Experiment
It is impossible to evaluate these three criteria in an isolated fashion since these are interrelated. The product quality is assessed not just in absolute terms but taking into account its effect on safety and efficacy and considering the manufacturing standards in place. The assessment...
Pages: 6 (1500 words) , Essay , Medical science
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The Geological Formation of Stone Mountain
Rocks from the Stone Mountains belong to the three major classifications according to the rock cycle. However, the two most popular categories of rock are metamorphic and igneous rocks. One common rock from the metamorphic group is the Gneiss rock whilst the Granite is a...
Pages: 8 (2000 words) , Term Paper , Geography
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How the GE Global Company Has Bundled Its Technology Resources to Contribute to Competitive Advantage in Its Businesses
GE’s struggle for innovation has bundled its technology resources to contribute to a competitive advantage for its businesses. For example, the business has established industrial innovation by serving over 20 industries, including water, energy, transportation, oil and gas, manufacturing and food and beverage. In addition,...
Pages: 7 (1750 words) , Coursework , Business
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Developing Systems and Desk Checking of the Programs
Mr. Bruce Schnieder, the owner of A&A Office Supplies Company, had contacted you for your pieces of advice on a new information system installed recently at his company to help to improve his company inventory tasks. He told you that the team that came to...
Pages: 11 (2750 words) , Case Study , Information Technology
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Using Gas Chlorination in the Water Treatment Plant: the More Economical Use of Alternative Technologies
The Agency for Toxic Substances and Disease Registry has maintained a Hazardous Substances Emergency Events Surveillance system for more than 20 years, but this state-based system is not universal across the United States (Hall, Haugh, Price-Green, Dhara, and Kaye,1996). A single state agency coordinates emergency...
Pages: 8 (2000 words) , Research Paper , Chemistry
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Facts about Ayurvedic Medicine
 Although Chopra (2000) goes as far as to suggest that everything a person hears, touches, smells, tastes, or does affect the health of the individual, there is still a genetic component to many diseases including mental diseases such as Major Clinical Depression and some mental...
Pages: 7 (1750 words) , Term Paper , Health Sciences & Medicine
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How microscopes have contributed to our understanding of living organisms
With Microscope, scientific community undertook to understand and explore those living organisms. 2) Microscope has helped us to understand the structure of living organisms. It helped us to understand and know that the microscope make it possible to see that living things are made of cells. ...
Pages: 4 (1000 words) , Essay
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Depression and diet
Depression and Diet and Depression and Dieting In order to reduce depression and fight off lethargy and apathy, it is important to regularly eat adequately. Having insufficient meals is sometimes referred to as under-nutrition. Under-nutrition is usually a result of inadequate food intake, dietary imbalances,...
Pages: 5 (1250 words) , Essay
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Analysis of the steroid, nandrolone, in urine
If GC/MS in electron ionization is used exclusively in selected ion monitoring, it can result in misidentification and poor quantification because of interference from same m/z value compounds in the matrix. One method to improve selectivity and sensitivity of the test is to use positive...
Pages: 4 (1000 words) , Essay
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White Paper on the film Henry V
Crispian’s speech in this study. In fact, the very use of the rhetoric, like King Henry V’s speech testified one of the referred descriptions of charismatic leadership. Lee cited that charismatic leaders create a compelling vision. In order to present to people being governed a...
Pages: 4 (1000 words) , Essay
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Carbon, Nitrogen, Oxygen and Hydrogen Biogeochemical Cycles
According to the research, there is a number of ways through which human have been interfering and disturbing these cycles and has resulted in changes in the climate, global warming, depletion of ozone layer, and an increase in the oxidative capacity of troposphere etc. Keeling...
Pages: 4 (1000 words) , Assignment , Biology
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Protein concentration
A test sample diluted with 85% Sodium Chloride Solution is used to reach a final concentration of 150-100 ug/ml. The blank test tube will be added with 0.20ml 85% Sodium chloride Solution. The blank test tube will be used as reference test tube. This will...
Pages: 4 (1000 words) , Essay , Medical science
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Concepts of Home and Family:Progress in Home Economics
The concepts of home and family comprise key components of home economics for a very long time. When home economics programs began to take shape in US economic and social climate was considered dull. To achieve sustainable and optimal living for individuals and community home...
Pages: 4 (1000 words) , Assignment , Family & Consumer Science
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Colgate-Palmolive CSR
The company’s enormous R&D program is formulated to provide effective, safe and superior products (Colgate, 2015). Product safety and quality The products ingredients are thoroughly evaluated using the latest technologies to promote safety and quality. The ingredients are assessed individually by Colgate scientists in order...
Pages: 4 (1000 words) , Essay , Business
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Effects of air pollution on human health
Comparing the rural areas, where the primary pollutants are significantly lesser unlike urban areas. Interestingly the level of ozone is generally higher between 20% - 40% as recorded by the National Automatic Rural Monitoring Network in UK. Comparing these two, it is quite evident that...
Pages: 13 (3250 words) , Essay , Environmental Studies
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The Structure of Central Domains of Klentaq and Klenow Fragment
Besides the structural similarities and differences already discussed, the major difference between the two enzymes is with respect to thermostability. Thermal denaturation of both is irreversible, the Klenow1 denatures at 37.C while Klentaq1 at 100.C at pH 9.5 (Karantzeni and others, 2003). The molecular basis...
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Water Quality Engineering in Natural Systems
Bonnan notes that some aquatic pollutants might remain active for many years and through several generations. Examples include mutagenic and carcinogenic compounds (Farris, J. et al 1993). Genotoxicity biomarkers can be applied in sentry organisms to enhance the identification and assessment of mutagenic hazards and...
Pages: 8 (2000 words) , Essay , Environmental Studies
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Family, Mystery, the Pursuit of Knowledge, Unconventional Thought, Love and Romance - What Ties Mary Shelly's Frakenstein to Tony Morrison's Sula
Shelley and Morrison are also careful to note that even though families can shape and affect an individual’s life; people can still choose to lead different lives. Shelley’s novel points out that despite rejection by family, individuals’ choices and decisions will ultimately determine their outcome...
Pages: 6 (1500 words) , Essay , English
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Eulers Equation that Captures the Soul of Mathematics
One of the leading physicist and mathematician of all time Euler was born in Basel Switzerland but spent most of his life in Russian and Germany (Scientists of Faith by Dan Graves) His childhood was greatly influenced by Johann Bernoulli one of Europe’s well-known mathematician...
Pages: 6 (1500 words) , Research Paper , Mathematics
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Models May Help or Hinder the Search for Knowledge
Sometimes, models reflect a unique insight that originates in the mind of one person. The insight is so new and so abstract that it becomes difficult, or even impossible, to communicate with another person without using some sort of aid or tool to convey the...
Pages: 6 (1500 words) , Essay , Education
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The Reasons of Choosing Nursing as a Profession
As I grew up, I never lost my passion for nursing. I would read anything I found about nursing and always tried to spend time with a nurse if, and when one was available. Though my experiences over the years have proved to me that...
Pages: 6 (1500 words) , Essay , Nursing
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Frankenstein by Mary Shelley
Clearly, this illustrates the self-centered nature of Victor, whose main aim is to fulfill his dreams without any regard for the people around him. In the end, the monster creates havoc, killing people in the process. Similarly, Victor’s creation can be seen as a self...
Pages: 7 (1750 words) , Essay , English
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Unmetting Expectations of the Creator in Mary Shelley's Frankenstein
I have had the experience of attempting to bring a concept or vision into existence only to find that what I had created fell far short of what I had in mind. I was attempting to compose a quality dissertation, which I thought was at...
Pages: 6 (1500 words) , Outline , Literature
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Female Athlete Triad
One of the major causes of female athlete triad is energy deficiency (5). This often occurs when there is an imbalance between energy expenditure and food intake, i.e., the amount of food eaten by the athlete insufficient to meet the energy expenditure through exercise (6)....
Pages: 6 (1500 words) , Essay , Health Sciences & Medicine
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