What is the pH of Soil
What is the pH of Soil Chemistry Essay
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To determine the quality of soil, soil test should be conducted. Among the components of soil earlier mentioned, pH is important and can be modified by addition of various chemicals. The pH of soil gives an indication as to how alkaline or acid
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EXP #4 Synthesis Zinc Iodide
EXP #4 Synthesis Zinc Iodide Chemistry Lab Report
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These observations are correlated with the changes in the composition of the solution as iodine was drawn out of it, and with regard to the iodine as the limiting reagent in the reaction. The law of
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Enviromental
Enviromental Chemistry Assignment
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Therefore, 0.01 ppm = 0.01 volume of Ozone gas/106 volumes of air. Ppmv = (ppm/MW) × 22.4. Ppmv of ozone = 0.00467 ppmv O3. This means for every 1 million volume of air, there is 0.00467 volumes of Ozone (Dr Richards 01). Therefore, if 1 million volumes of
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Pyrolysis of Aryl Sulfonate Esters in the Absence of Solvent: E1 or E2
Pyrolysis of Aryl Sulfonate Esters in the Absence of Solvent: E1 or E2 Chemistry Lab Report
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e the aryl sulfonyl ester obtained and further determine whether the reaction mechanism for the pyrolysis of the aryl sulfonate ester was either E1 or E2 depending on the gas chromatographic evaluation of the pyrolysis products. Synthesis of methyl N-acetylsulfanilate, an aryl
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Acids and bases
Acids and bases Chemistry Essay
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These are some of the characteristics of acids and bases. An acid is a substance that reacts with water to generate hydrogen ions while a base is a substance that reacts with water to generate hydroxide ions (Files, p. 1). This paper seeks to discuss the topic,
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Paraphrasing
Paraphrasing Chemistry Essay
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It was supposed to signal the titration reaction’s end point when it is reached, however, the solutions turned out to be light pink in the experiment. The KHP’s molar mass was
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Mixed metal and mixed ligand for tri-nuclear complexes
Mixed metal and mixed ligand for tri-nuclear complexes Chemistry Research Proposal
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The reaction conditions are great determinants of structures adopted by the coinage metal pyrazolates (Biswas & Ghosh, 2012). They may take the forms ranging from polymers, hexamers, and tetramers to trimers. The current study focuses on spectroscopic
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IR Spectroscopy determination of xylene using an internal standard
IR Spectroscopy determination of xylene using an internal standard Chemistry Essay
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Standard curves were constructed from the ratio of absorbance of characteristic peaks. A trend line showing the least square fit helped to determine the ratio of concentrations in our unknown sample. The results
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The Acid Rain
The Acid Rain Chemistry Research Paper
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With the development of factories, with the development of automobiles, the refrigeration systems have been emitting certain substances in the environment, causing enough damage to prove costly both for the planet earth and its
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Oes the molecular weight of polymers affect the performance of polymer (organic) solar cells
Oes the molecular weight of polymers affect the performance of polymer (organic) solar cells Chemistry Research Paper
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The large industry of polymers has introduced conducting polymers that can be used in the solar cells to improve the energy transformation. Physical and chemical properties of polymers may vary based on
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NMR
NMR Chemistry Lab Report
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The NMR spectrometer is used. Several milliliters of acetylacetone (CH3OCH2COCH3) and ethyl acetoacetate (CH3CH2OCOCH2COCH3) together with two solvents are used in the experiment. The two solvents represent a non-polar and polar solvent because
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Ibuprofen
Ibuprofen Chemistry Essay
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Its physical and chemical properties mostly account for its pharmacologic effects. Moreover, the systematic or IUPAC name of Ibuprofen is 2-[4-(2-methylpropyl)phenyl]propanoic acid (“Ibuprofen
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Chemistry assignment
Chemistry assignment Chemistry Assignment
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l the labeled atoms of carbon to 14CO2 from glucose during the fermentation of ethanol, the original label has to be placed on C-3 or C-4 of the glucose as these are changed to the pyruvate carboxyl group. This shows that phosphate was needed for the continuation of the
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Answer question
Answer question Chemistry Coursework
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Poor hygiene affects the Tuna during preparation where the contamination all begins. During preparation of the mayonnaise to make the tuna sandwiches, with poor hygiene of the Café the
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Hazardous Chemicals and Explosives
Hazardous Chemicals and Explosives Chemistry Assignment
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When dealing with a fire involving polymeric materials it should be clear that molten material drips from the source.  It can be hazardous to the firefighters or the environmental health and safety professional especially if it is dripping from the ceiling. Thermal decompositions of polymeric material produce a vapor that initially diffuses on the surface of the polymer.
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DTERMINTION OF TOTAL CALCIUM AND MAGNESIUM ION CONCENTRATION AND DETER MENTION OF NITRATE BY SPECTOHOTOMETR
DTERMINTION OF TOTAL CALCIUM AND MAGNESIUM ION CONCENTRATION AND DETER MENTION OF NITRATE BY SPECTOHOTOMETR Chemistry Lab Report
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This result is the moles of Ca 2+ and Mg 2+ in the sample solution. Determining the total amount of calcium and magnesium ions can be
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Paraphrasing
Paraphrasing Chemistry Essay
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The ideal gas equation is denoted as: Here, denotes the volume of the gas; P denotes the pressure; R is the constant that equals to 0.08206 L-atm/mol-K; specifies the number of moles of the gas and T denotes the absolute temp of the gas. It is pertinent to notice
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Stoichiometry of metal ligand complex
Stoichiometry of metal ligand complex Chemistry Lab Report
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From the concentration of Phenanthroline and iron, moles of Fe in the complex = 0.00004 while those of Phenanthroline = 0.00008, therefore mole ratio is 1:2 therefore n value is 2. The experimental n value for Phenanthroline in Fe (II) is 2 while that of ferrozine is
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Whats Dissolved in the Water
What's Dissolved in the Water Chemistry Lab Report
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However, dissolving and dissociate depends on the placement of the original element in the periodic table. For instance, alkali salts all of them dissolve in water to give their respective salts, which is contrary to some of the salts formed by
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Spalting wood history
Spalting wood history Chemistry Essay
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The movement based its ideas on going back to unique styles of crafting in Europe and the aesthetics role in decorative arts in the
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Oceanic injection of carbon dioxide
Oceanic injection of carbon dioxide Chemistry Essay
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logy involves capturing carbon dioxide from the atmosphere and other emitters and converting it into liquid substances that are deposited in the deep sea (Johansen, 2008). The controversy over the issue is of interest and the present work seeks to find out the positive and
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Chemistry of Depression
Chemistry of Depression Chemistry Essay
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Depression is one of the most prominent psychological disorders seen among the adults and teenagers. Even though depression is a psychological disorder, the major reason behind this problem is the irregularities in brain chemistry. Along with depression, irregularities in brain chemistry can cause anxiety, schizophrenia suicide tendency etc.
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Biological Importance of Metal Complexes of Pyrimidine-2-Thione
Biological Importance of Metal Complexes of Pyrimidine-2-Thione Chemistry Research Paper
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According to the paper, the pyrimidine-2-thione metal complexes, or its hydroxyl derivatives and pyrimidine-2-thiol tautomeric type has been analyzed for representative ligands. These complexes illustrate rich structural chemistry, biological properties and magnetic properties. The M/H reaction systems illustrates interesting complexes source.
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INTRODUCTION Analysis of Caffeine in Beverages by HPLC
INTRODUCTION Analysis of Caffeine in Beverages by HPLC Chemistry Essay
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umans by affecting metabolism through the central nervous system to make people more alert with a burst of energy (National Institutes of Health para. 1). It can make a person jittery, have difficulty in sleeping, and causes other effects like dehydration, heart palpitation, and
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Chemistry in Life
Chemistry in Life Chemistry Research Paper
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tly defined means the current medium of exchange as defined by government of a particular country, it is the officially-issued and officially-recognized legal tender of that country for people to buy and pay for the various goods and services they need in daily life. A key thing
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Exporing the properties of gases
Exporing the properties of gases Chemistry Lab Report
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Four variables are known to compose the ideal gas law and they are inter-dependent in that one of them can be calculated provided the other three are given. These variables are temperature, pressure, volume and amount in moles (Daniel, Goode and Ball 275). The
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LAB REPORT
LAB REPORT Chemistry Lab Report
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The methods used herein are in the order of; drawing the Lewis structures of molecules, predicting the molecular shapes and bond angles of these molecules, using models in the
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Petroleum extraction process
Petroleum extraction process Chemistry Term Paper
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As oil is non-renewable resource, this branch needs to develop technologies aimed on rational exploitation of oilfields and decreasing of loses and waste
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The Solvay process for sodium carbonate
The Solvay process for sodium carbonate Chemistry Research Paper
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The overall reaction can be given as shown below: The final important part of the reaction normally involves the decomposition sodium bicarbonate NaHCO3 through heating at high temperatures
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Method of chemical strengthening
Method of chemical strengthening Chemistry Coursework
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The author of the paper states that another method of strengthening is called chemical strengthening. This is where the glass material is submerged into a potassium nitrate solution. The high-mass potassium molecule, which is bigger, then replaces the sodium molecule in the glass material.
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Biotechnology Company
Biotechnology Company Chemistry Essay
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Therefore, it rids the environment of methane, which is among the major gases that are significant for global warming via greenhouse effect (Khalil 34). The company’s name is yet to be determined. It is a relatively young company with a bright
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Properties of gases( pressure, volume, temperature by Boyles Law)
Properties of gases( pressure, volume, temperature by Boyle's Law) Chemistry Research Paper
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The project revisits the study that was initiated by Robert Boyle in the year 1662. In the study, gas exhibited a unique characteristic that made it possible to make various studies regarding the gases. The compressibility of gases gave a
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The use of Isotopes in medicine
The use of Isotopes in medicine Chemistry Essay
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The radiation from the isotopes destroys or weakens the targeted cells in the human body. Other isotopes are significant in the sterilization of the medical equipment and products. It is noteworthy that the utilization of
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Adsorption/desorption of Chlorohexidine (CHX) on Flax and Cotton fibers
Adsorption/desorption of Chlorohexidine (CHX) on Flax and Cotton fibers Chemistry Essay
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This simply implies that less chlorhexidine was left in the solution with flax than in cotton due to the fact that flax has adsorbed more chlorhexidine than cotton. It appears that flax can adsorb almost twice the amount of chlorhexidine cotton can adsorb. This suggests that
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Density experiment
Density experiment Chemistry Lab Report
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The results yielded a significant relationship between mass and volume at ‘0.05 level of significance’ and a corresponding p value of 0.0009. The results also identified an experimental density of 7.54 g/mL for the pennies
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Chemistry
Chemistry Chemistry Lab Report
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45). An acid dissolves in water, a proton (hydrogen ion) is transferred to a water molecule to produce a hydroxonium ion and a negative ion depending on what acid you are starting from (Garland
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Physical and Chemical Properties of Methylene Chloride
Physical and Chemical Properties of Methylene Chloride Chemistry Essay
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Methylene chloride is described as very hazardous substance in case of eye contact, ingestion, inhalation or skin contact. Personnel using this chemical should protect themselves from exposure by wearing laboratory coats, safety goggles, vapour respirators (approved/certified) and gloves. Exhaust ventilation and other engineering controls should be provided to keep the airborne concentrations of vapours below the threshold limit value (TLV). 
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Environmental Chemical Compound Research Writing Assignment
Environmental Chemical Compound Research Writing Assignment Chemistry Research Paper
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oride, dichloro-difluoromethane , chladone 12, dichlorodifluormethane, dichlor(difluor)methan, dichloro(difluoro)methane, Frigen R12 , khladon 12, Chlorofluorocarbon 12, Arcton 12, arcton 6, Fluorocarbon-12, electro-cf 12, Forane 12, eskimon 12, Fluorocarbon 12, Freon 12,
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Lab report
Lab report Chemistry Essay
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This can be attributed to recent changes in the temperatures, increased flooding, increase in the spread of pests, and diseases in the world (Wardlaw, 2009). This is experienced
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Intro & Con
Intro & Con Chemistry Essay
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The molarity of the unknown concentration of Cobalt (II) can be found by carrying out four trials at different wavelengths i.e. 430nm, 470nm, 565nm, and 635nm. This experiment will test which solutions of cobalt nitrate had sufficient concentrations. From the
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INTRODUCTION MULTI-STEP SYNTHESIS LAB REPORT
INTRODUCTION MULTI-STEP SYNTHESIS LAB REPORT Chemistry Essay
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The synthesis of complex molecules several reaction sequences may be required to achieve a target molecule. The quality of each procedure and its efficacy in producing desired products are a major consideration in any process (MSU). The
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How the scientific method is illustrated by the development of the atomic model
How the scientific method is illustrated by the development of the atomic model Chemistry Essay
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Evidence to this assertion is depicted under stoichiometry reactions (McLean, 3). These reactions were able to prove that a combination of elements was able to maintain their proportion after reacting with each other.
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Suggest one
Suggest one Chemistry Essay
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To regulate the food entering the general public is indeed a government concern. It is but right for the government to impose regulations if there is a need
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Chemical KInetics Chemistry
Chemical KInetics Chemistry Chemistry Assignment
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These collisions can be explained by the collision theory. The theory was put forward by Max Trautz in 1916 and then again in 1918 by William Lewis. It aims to explain how chemical
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Article Review
Article Review Chemistry Book Report/Review
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Lead is known to be a health hazard for all humans. And it cannot be seen or smelled neither can it be tasted. Human beings are surrounded by lead within the environment, but this does not implicate that
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Chemistry (Metallic glasses)
Chemistry (Metallic glasses) Chemistry Term Paper
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The suppression of the transformation of the super cooled liquid to crystalline phase due to the addition of novel alloy components alloys for
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Physical Chemistry
Physical Chemistry Chemistry Essay
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There was also no way of explaining why different compounds reacted or combined in different proportions with various gases. Joseph Proust had analysed oxides of tin and came to the realization that the masses of tin dioxide and tin (II) oxide were made up of either 78.7% Sn
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Devil Facial Tumor Disease
Devil Facial Tumor Disease Chemistry Essay
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According to the report DFTD is a devastating cancerous sarcoma that has an effect on 30 to 50 percent of Tasmanian devils. The advancement of ulcerated tumors all around the head and jaws of the animal is found to be the characteristics of disease. These extend into malignant tumors that disperse from the face of animal to the whole body.
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The Electronic Structure of Atoms
The Electronic Structure of Atoms Chemistry Assignment
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Spin quantum number ‘ms’ is related to spin of the electron that can be either clockwise or anticlockwise. Its value is +1/2 or -1/2 (Quantum Numbers and Electron Configurations, 2014). Aufbau is a German word that means
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Viscosity and polymers
Viscosity and polymers Chemistry Lab Report
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For weak intermolecular forces, as in toluene and Xylene mixture remains constant, i.e. equal to the viscosity of the individual liquids. Viscosity is inversely proportional to the intermolecular forces in a solution. Viscosity of water is
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