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Composition of acid rain Chemistry Essay
10 pages (2500 words) , Download 1 , Essay
"The pH scale is used to measure the acidity or alkalinity of an aqueous solution and is determined by the hydrogen ion (H+) content" ("Measuring Acid Rain"). This scale ranges from 0 to 14, moving from strongly acid to strongly alkaline, respectively, with the point 7 representing neutral.
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Factors to consider for the design and development of emulsion Chemistry Essay
1 pages (250 words) , Download 1 , Essay
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A very common example of this mixture is oil-in-water or water-in-oil. It is very important to know the identity of the chemicals you are dealing with when applying emulsion. Physically, the mixture of two immiscible liquids is very visible to the eyes because of the phase interfaces of scattered light passing through the emulsion.
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The Spectrochemical Series Chemistry Lab Report
4 pages (1000 words) , Download 1 , Lab Report
This was done to determine the identity of each of these five cobalt complexes. Procedure Week 1 Complex B assigned by the instructor was prepared as follows: First 20ml acetone bottle was obtained then paced on ice water bath. Approximately 5 g cobalt salt was dissolved in distilled water (7 ml),this resulted to the formation of a purple solution.
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Hazards of Carbon Dioxide Fire Suppression System Chemistry Essay
1 pages (329 words) , Download 1 , Essay
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Senecal has shown that the gas works by diluting the concentration of fire-reactive gases, therefore, slowing the rate of flame chemistry. Benefits in using this gas include not needing superpressurization, any reactivity with most materials and not needing a clean-up agent because it leaves no residue.
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Chemical Vapor Deposition Grown Transparent Conducting Oxides Chemistry Assignment
1 pages (250 words) , Download 1 , Assignment
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It was found out that the peak position did not change as the ratio of tin to water changed but it stayed within the same two theta limits. However, the intensity (Lin count) tends to change as the tin to water ratio changes. Sample 239 had the lowest intensities while Sample 231 had the highest peak.
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Coal chemical looping Chemistry Research Paper
12 pages (3000 words) , Download 1 , Research Paper
In addition to this observation, the rising threat to the environment which is posed by issues such as the rise in pollution and emissions of greenhouse gases in the atmosphere have made the invention of new technologies and investment in innovations a move that is pivotal for future success.
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COLOURIMETRY PARACETAMOL Chemistry Essay
4 pages (1000 words) , Download 3 , Essay
When monochromatic light goes through a coloured solution in a cell, a portion of the radiation is taken in and another fraction is transmitted. Colourimetry is a hands-on application of the Beer-Lambert law to establish the proportion of light that is transmitted by a solution containing a coloured solute, and using that information to ascertain the concentration of the solute.
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Reactivity of M-C bonds and catalytiv formation of heterocycles Chemistry Essay
8 pages (2000 words) , Download 1 , Essay
The processes of cyclometallation and catalytic cycles can be well established through the use of AMLA process. This process refers to Ambiphilic Metal Ligand Activation and it is helpful during cyclometallation and catalytic cycles (Song, Wang & Li, 2012).
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Soda Drinks Chemistry Essay
4 pages (1000 words) , Download 1 , Essay
Being a delicious drink, there is chemistry behind soda drinks that involves carbonation processes, which are evident by the provision of bubbles. Soft drinks are circulated on the market worldwide through cans, glasses, as well as bottles as forms of packaging.
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Mixture and compound Chemistry Essay
3 pages (750 words) , Download 1 , Essay
A compound on the other hand, is a pure substance made of two or more chemically combined elements. Compounds are separable by chemical means such as electrolysis, oxidation and reduction (Phillips, 1998). A mixture and a compound also vary on the composition of the component elements.
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Biologicaly-active peptide Chemistry Essay
5 pages (1250 words) , Download 1 , Essay
Sharma, Singh and Rana (2011, pp.223-225) emphasize that biologically active peptides are proteins manufactured in the cell in the form of large proteins, which are then sliced and modifies to produce active products. The bioactive peptides play a major role in pathogenesis and psychological functions as signaling molecules.
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Chemical vapor deposition- principles and implementation Chemistry Research Paper
7 pages (1750 words) , Download 1 , Research Paper
Gases are allowed into a reaction chamber which is set to optimum level conditions to allow the reaction of the gases to take place. Various adjustments on the reaction chamber produce four types of CVD: Atmospheric Pressure CVD (APCVD); Low Pressure CVD (LPCVD); Plasma enhanced CVD (PECVD) and Metalorganic CVD (MOCVD).
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ECOSYSTEM TOXIC THREAT RISK ASSESSMENT Chemistry Essay
5 pages (1250 words) , Download 1 , Essay
The impact of the motor vehicle exhaust emissions is widespread given that the uses of vehicles are many and varied with every industry using vehicles in one way or the other. While the majority of vehicles are personal vehicles that are owned by individuals, there are transport vehicles that serve the public in many ways (Barrow 56).
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Wastewater Pollution: Comparing Three Treatment Methods Chemistry Research Proposal
12 pages (3000 words) , Download 1 , Research Proposal
Wastewater Pollution: Comparing Three Treatment Methods. Wastewater comes as a result of an industrial process that has added chemicals and biosolids that are harmful to human health and to the environment. Whole ecosystems have been destroyed because of the mishandling of wastewater in the past.
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Chemistry and Computer Science Chemistry Research Paper
3 pages (750 words) , Download 5 , Research Paper
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Moreover our cars and power generation units convert chemical energy in fuel to a more useable form. Chemistry has a deep relation to the computers and computer technology. The way we moved towards the more energy efficient electrical and electronic products depicts that generation after generation, the knowledge about the utilization of chemistry enhanced in huge amount.
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The Use of Isotopes in Medicine Chemistry Essay
6 pages (1500 words) , Download 1 , Essay
This means that isotopes of an element have the same atomic number. Nonetheless, isotopes do not share the same number of neutrons within their nucleus. As a result, isotopes are said to have divergent atomic weights. There are two major types of isotopes.
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The urinary system Chemistry Assignment
4 pages (1000 words) , Download 1 , Assignment
Examples of such ailments include chronic urinary tract infections, glomerulonephritis and diabetes mellitus. One of the most cost effective and efficient method of urine analysis is the use of a paper or plastic dipstick to screen the urine. A microchemistry technique, dipstick urinalysis method allows for enhanced semi-quantitative and qualitative in a short span of time through careful visual assessment.
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Atomic Theory Webquest Chemistry Book Report/Review
4 pages (1000 words) , Download 1 , Book Report/Review
b. Who developed it? The law of conservation of mass was developed by Antoine Laurent Lavoisier, a French chemist, in 1789 (Lavoisier and the Law of Conservation of Mass). c. Describe the experiments this person carried out that led to the law’s formulation.
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Wittig reaction Chemistry Essay
6 pages (1500 words) , Download 1 , Essay
Wittig Reaction Author’s Name: Course Name: Instructor’s Name: Date of Submission: Wittig Reaction is also known as the witting olefination, the witting reaction is a chemical test that examines the chemical reaction that occurs when the chemical components of aldehyde also known as ketone and triphenyl phoshonium are combined.
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Use of differential scanning fluorimetry as a high-throughput assay to identify nuclear receptor ligands Chemistry Article
4 pages (1000 words) , Download 1 , Article
Use of differential scanning fluorimetry as a high-throughput assay to identify nuclear receptor ligands A number of experimental techniques are usually used to screen possible ligand materials against nuclear receptors, however, none of the current assay screening techniques permits screening without modification of either the protein and/or the ligand in a high-throughput fashion.
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Ylindrospermopsin Alkaloids Chemistry Research Paper
10 pages (2500 words) , Download 1 , Research Paper
The report has been created by making use of research conducted on the  bioaccumulation of cylindrospermopsin. The paper also contains a discussion related to the factors that influence both bioaccumalation rates as well as potential. The paper will determine production of cylindrospermopsin in one type of cyanobacteria, that is known as Anabaena.
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Lipoprotein abnormalities associated with alzheimer's disease, diabetes, atherosclorosis Chemistry Essay
10 pages (2500 words) , Download 2 , Essay
Lipoproteins are separated into various categories on the basis of density at which they float through ultracentrifugation. These macromolecules are further categorized depending on electrophoretic ability, particle size or affinity chromatography. These specific classes have distinct metabolic functions.
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The chemisrty in onions Chemistry Research Paper
4 pages (1000 words) , Download 1 , Research Paper
The crop is harvested and dried and then ready for storage or use. Onions can be eaten raw or cooked. The mixture of chemical substances in the onion cells react upon each other upon chopping causing a rapid irritation on the eyes. During the process of chopping an onion, the cells are damaged allowing alliinases enzymes to split the amino acid sulfoxides generating sulfenic acids with a general formula RSOH.
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How do we identify trends in physical properties Ionic Compounds Chemistry Lab Report
4 pages (1000 words) , Download 1 , Lab Report
On the atomic level, there is a more complete transference of electrons than might be seen with covalent unions. Electrons themselves can be permanently assigned to orbit whichever atom needed to achieve a balance of charges. Metallic elements combined with non-metallics, as a generalization.
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How Does The Drug Molly Work Chemistry Essay
4 pages (1000 words) , Download 1 , Essay
Awareness of drugs, their negative effect and threats they pose, may help you keep aside. There exist different types of drug and each of them may make a person addicted. Molly is one of the most dangerous synthetic drugs, thus it consists of chemicals. It is the powder of crystal form, known as MDMA ((3,4-methylenedioxy-N-methylamphetamine), methylenedioxymethamphetamine, 4-methylenedioxymethamphetamine or Ecstasy.
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Thermodynamic Chemistry Essay
5 pages (1250 words) , Download 1 , Essay
Specific heat is the quantity of energy, in the form of heat that is needed to raise one unit mass of a substance by one temperature degree, either by Celsius or Kelvin. This equation however, is not applicable to systems involving a change in phase (“Specific Heat”, gsu.edu).
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Ester Synthesis Chemistry Lab Report
3 pages (750 words) , Download 2 , Lab Report
Esters are categorized to have pleasant smells that are the core reasons for the pleasant fragrant in fruits and flowers. Examples of these esters are methyl butanoate which is mostly found in the liquids of pineapples and the famous isopentyl acetate which is found in the oil of bananas.
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Current Applications And Development Of Catalyst For The Synthesis Of Highly Functional Organic Carbonates Chemistry Essay
13 pages (3250 words) , Download 1 , Essay
Current Applications and Development of Catalyst for the Synthesis of Highly Functional Organic Carbonates. Organic compounds obtained by carbonic acid and hydroxyl compound diesterification are called organic carbonates. These have diverse industrial, medical and biological applications as intermediates and solvents during lubricant, herbicide, pesticide, plastic synthesis, etc.
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Clinical biochemistry and advanced assessment in nutrition Chemistry Assignment
3 pages (750 words) , Download 1 , Assignment
Pyruvate dehydrogenase complex is an important enxyme complex that particularly works by transforming pyruvate into acetyl-CoA through a process known as pyruvate decarboxylation (Smolle 196). The resultant product (acetyl-CoA) is then normally used during the citric acid cycle to enhance cell respiration.
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Identify Mystery Liquid Chemistry Essay
3 pages (750 words) , Download 1 , Essay
Red cabbage juice contains a pigment known as anthocyanin which is responsible for the color change. Objectives: Determine and analyze the pH values for different household liquids. Compare the liquids utilities to their chemical constituent. Materials: Red cabbage Beaker Tongs 96-well microplate Microtip pipets (3) Toothpicks Distilled water Piece of white paper Hot plate 100-mL beakers (2) 100-mL graduated cylinder Solutions: Lemon juice Anti-freeze Drain Cleaner Safety Precautions: 1.
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The Green Oxidation of Cyclohexanol to Cyclohexanone Chemistry Lab Report
6 pages (1500 words) , Download 1 , Lab Report
In the second step, cyclohexanone was isolated from the cyclohexanone-water mixture in a salting out procedure using sodium chloride and ether. The extracted cyclohexanone had a refractive index (n20/D) of 1.467, which is close to the literature value of n20/D 1.450, indicating that the isolated cyclohexanone was of good purity.
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Analysis of Mercury in Water Chemistry Research Paper
5 pages (1250 words) , Download 2 , Research Paper
In spite of its benefits, Mercury is also known to be a silent killer if ingested or during a long exposure of an organism to compounds containing Mercury (Mitra & Kebbekus p. 30-42). In this paper we will discuss in brief the various methods used to analyse Mercury as well as new potential methods in the same.
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Determination of Proteins Using Biuret and Lowry Assay Techniques Chemistry Essay
5 pages (1250 words) , Download 2 , Essay
According to Senaratne, Park, and Kim (2006), it helps to properly understand the difference between qualitative and quantitative testing. Further, the researcher is able to use the spectrophotometer by calibrating it to determine the absorbance of different levels of solutions (Peterson 1983).
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Serum Markers for Septicemia Chemistry Research Paper
10 pages (2500 words) , Download 2 , Research Paper
Rapid molecular based tests have been developed to address this need but are not always accurate in this respect.The most commonly used biomarkers specially the serum markers are reviewed for their current uses and the diagnostic accuracies including the c reactive proteins and the PCT levels and also serum amyloid and others.
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Magnesium analytical methods Chemistry Essay
25 pages (6250 words) , Download 1 , Essay
In order to better understand magnesium and its interactions, it is important to examine fundamental of the element that have been previously pioneered. This knowledge sets the stage for application of contemporary techniques to produce new and exciting results in magnesium analysis.
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Into a Clean and Safe Method of Manufacturing Power: Nuclear Energy Chemistry Research Paper
6 pages (1500 words) , Download 1 , Research Paper
Around 11-18% of the power that is required by the world is generated from Nuclear sources. One of the major arguments against Nuclear power, its cost, has ceased to be a factor as people in the power industry have realized how the investment for a nuclear power plant is something that needs to be done only once.
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Review on a research topic related to the use of stable and /or radio isotopes in forensic science Chemistry Term Paper
16 pages (4000 words) , Download 1 , Term Paper
In relation to the study of forensic science, this report will purposely conduct a systematic review which aims to discuss the advantages of using stable isotopes as compared to the use of radioactive isotopes. Table of Content Abstract ……………………………………………………………………………………… 2 Table of Content …………………………………………………………………………….
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Air Quality and Health Chemistry Essay
5 pages (1250 words) , Download 1 , Essay
Babies, young offspring, elders and persons who have lung and heart problems are especially pretentious; however young, vigorous grown-ups are not resistant to damage from reduced air quality. Breathing of urban air contaminants have been related to a wide range of conflicting health consequences, comprising breathing and cardiovascular diseases, asthma exacerbation, abridged lung utility and early demise (U.S.
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Methods Used For Magnesium Chemistry Essay
20 pages (5000 words) , Download 2 , Essay
This essay demonstrates that Magnesium is an alkaline earth metal, belongs to the second group of s-block of the periodic table and is on the left side of the table. Magnesium is represented by “Mg” and has an atomic number of 12. The atomic weight of magnesium is 24.3050(6) and atomic volume of 14.0 cm3/mol.
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PH Titrations Chemistry Lab Report
4 pages (1000 words) , Download 1 , Lab Report
A standard solution is defined as a reagent. In most cases, a concentration that is known reacts with the titrant volume to establish the concentration. Titration involves a group of experiments in which the known solution property is utilized in inferring to the unknown property of a different solution.
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RECOVERY OF PLATINUM GROUP METALS (PGMs) FROM SCRAPPED FUEL CELLS Chemistry Research Paper
4 pages (1000 words) , Download 1 , Research Paper
Nearly 2/3 of the oil American consumes on a daily basis is for transportation only. Consuming oil and other fossils fuels for energy produces pollutants. Emission concerns have been in the limelight a lot presently. Therefore, it is in the best awareness for everybody to find an option too combusting fossil fuels for energy production.
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Case study on Biochemistry Chemistry Essay
4 pages (1000 words) , Download 3 , Essay
When the cycle is incomplete, and the product is not formed, the function of the organism cannot properly take place. Without enzymes, the reactions needed for biological processes of the body would take at a slower rate or fail to take place.
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Pearson's hard soft acid base theory in bioinorganic Chemistry Term Paper
4 pages (1000 words) , Download 1 , Term Paper
Soft elements and ligands are highly polarizable and have small charge states. Hard elements and ligands are weakly polarized and have higher charge states (Jolly). Borderline elements and ligands have polarizabilities and charge states that are intermediate to hard and soft elements and ligands.
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Reasearch paper about Adulterants in toxicology specimens Chemistry Research Paper
10 pages (2500 words) , Download 1 , Research Paper
The process of adding adulterants is termed as adulteration. An adulterant is usually distinct from the permitted chemical samples, such as food additives. However, contamination is used if an unwanted substance is included by accident or negligence rather than intent (Weise).
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Lab Report - Precision and Accuracy Chemistry Lab Report
4 pages (1000 words) , Download 1 , Lab Report
Another possible source of differences in terms of precision is the possible time that elapsed in the pipetting of the solution for each trial. For one reason or another, the elapsed time may have caused slight evaporation in the liquid solution. Another thing is the possibility that the temperature of the transferred solution or the temperature of the laboratory slightly changed for every trial and so it may have slightly affected the rate of evaporation of the delivered liquid.
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Acidimetry and Alkalimetry of Titration Chemistry Term Paper
3 pages (750 words) , Download 4 , Term Paper
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In chemistry, a solution is a mixture of two or more homogenous substances, and commonly, the components of the solutions have to be determined. The basic definitions in a solution include the solvent, which is the mixing agent in the solution, the solute, which is the substance dissolved in the solute, and the concentration.
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Volatile Organic Compounds in School Chemistry Essay
5 pages (1250 words) , Download 1 , Essay
Academic literature and literature from reputable agencies and institutions extensively discuss volatile organic compounds because of their toxic qualities, and because they are prevalent in the environment, as byproducts of human activity. First, by organic compounds is meant compounds that contain carbon, an element that is present in all forms of life.
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Chemistry of antiscalants Chemistry Essay
3 pages (750 words) , Download 1 , Essay
However, other chemicals can perform scale inhibition through significant intrication of calcium in the solution. These chemicals include diethylene triamine pentaacetic (DTPA), aminocarboxylates and ethylenediaminetetraacetic acid (EDTA). It is impossible to use these chemicals when the level of calcium is high since they need stoichiometric quantities of calcium ions and thus proves to be wasteful.
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Separation of Mixtures of Solids Chemistry Lab Report
3 pages (750 words) , Download 1 , Lab Report
Net weight of mixture (B - A) 4.1 g During Separation D. Iron fillings 1.2 g E. dry sand 0.4 g F. Benzoic acid 0.2 g G. Salt 0.7 g H. Total weight of separated solids (D+E+F+G) 2.5 g Comparing before and after separation Percent loss during procedure ([4.1-2.5/4.1]*100) 39% OBSERVATIONS Table 1 summarizes the weights recorded during the experiment.
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History of alchemy Chemistry Essay
3 pages (750 words) , Download 2 , Essay
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Due to the various areas of study involved, the objectives and outcomes of alchemic experimentation and studies vary widely. Included are the attempts to discover a liquid that extends life and transforming base metals into more valuable metals through the use of philosopher’s stones.
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