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Lab report
Lab report
1 pages (250 words) , 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
1 pages (250 words) , 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
1 pages (250 words) , Download 1 , Essay
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
1 pages (250 words) , 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
1 pages (250 words) , 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
6 pages (1500 words) , 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
2 pages (500 words) , 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)
2 pages (500 words) , 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
4 pages (1000 words) , 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
4 pages (1000 words) , 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
2 pages (500 words) , 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
1 pages (250 words) , 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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Exploring polymerization reactions
Exploring polymerization reactions
2 pages (500 words) , Lab Report
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Therefore, the next step would be to analyze some of the chemical properties of styrene. Polystyrene is brittle, less viscous and leaves a dry film. These properties allow us to conclude that polystyrene is formed. The mixture becomes thicker (viscous) while
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Element that undergoes radioactive decay
Element that undergoes radioactive decay
1 pages (250 words) , Article
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e radioactive tracer is absorbed by the muscle of the heart in proportional direction to blood flow, then to the muscle area, during rest and in the post stress. The variation in myocardial absorption of technetium after and before stress identifies heart muscle areas that are
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1 day diet diary
1 day diet diary
6 pages (1500 words) , Essay
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The decision for choosing this day for carrying out this activity was based on the fact that this served well to illustrate my typical day. Much consideration was taken to
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The Synthesis of Sulfanilamide
The Synthesis of Sulfanilamide
4 pages (1000 words) , Download 2 , Lab Report
Most of these drugs are antibiotics and they act by inhibiting folic acid biosynthesis. The general structure of sulfa drugs is as indicated in the graphic below. The use of the drug is based on the concept of metabolic antagonism. Sulfa drugs
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Compounds
Compounds
3 pages (750 words) , Assignment
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Many seafood including fish, seaweed, and shellfish are very rich in iodine. Other products that contain iodine include dairy products derived from milk and milk. Other consumer products that contain iodine
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Biochemistry
Biochemistry
2 pages (500 words) , Case Study
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It is conversion of pyruvate into lactate to produce extra amount of energy which is 2 molecules of ATP’s. The enzyme involved in this process is called lactate
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Solvent and Polarity Effects in Thin Layer Chromatography
Solvent and Polarity Effects in Thin Layer Chromatography
3 pages (750 words) , Lab Report
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One needs to prepare the TLC plate first before testing for polarity of the solvents. The thin Layer Chromatography (TLC) largely helps to determine the purity of compounds. This technique also becomes helpful in identifying the contents of a mixture. TLC separates
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Track acrylamide source from polyacrylamide gel that used in Hydraulic fracturing by stable isotopes method
Track acrylamide source from polyacrylamide gel that used in Hydraulic fracturing by stable isotopes method
6 pages (1500 words) , Research Proposal
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Contamination of soil and water by acrylamide released from poly-acrylamide degradation from hydraulic fracturing as friction agent is seen to be a major concern. In this case, carbon stable isotope ratios will be used in
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Measuring The Heat of Decomposition of Hydrogen Peroxide
Measuring The Heat of Decomposition of Hydrogen Peroxide
5 pages (1250 words) , Lab Report
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By measuring how the temperature changes when H­2O2 and a catalyst are mixed, it is possible to determine the enthalpy of decomposition H­2O2. This experiment will determine the enthalpy of decomposition of H­2O2 ­when it is mixed with potassium
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Relative Rates of Nucleophilic Substitution Reactions
Relative Rates of Nucleophilic Substitution Reactions
2 pages (500 words) , Lab Report
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the effects of the nature of the leaving group, the size of the nucleophile as well as the polarity of the solvent on the rate of SN1 and SN2 reactions. Primary, secondary and tertiary alkyl bromides were reacted with NaI in presence of acetone and ethanol solvents to determine
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Acid-Base Equilibria
Acid-Base Equilibria
1 pages (250 words) , Lab Report
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and vinegar was placed under burette. NaOH from the burette was slowly added to the flask, as the flask was being swirled until the solution in the flask was a faint permanent pink. The final volume for NaOH was recorded on the data sheet. At equivalence point, enough base
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Protective equipment
Protective equipment
4 pages (1000 words) , Download 1 , Essay
d). This reactive property of chemicals is employed in a wide range of industries such as food production, material production, pharmaceutical, and others. Conventionally, many such industries do not always categorize the unique behaviour of
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Portable X-ray fluorescence
Portable X-ray fluorescence
10 pages (2500 words) , Research Paper
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In which case, three experiments were set up with the aim of exploring the concept of XRF. For the first experiment, there is analysis of gold in
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Dangers of Genetically Altered Foods
Dangers of Genetically Altered Foods
2 pages (500 words) , Essay
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cottish researcher at the Rowett Research Institute located in Aberdeen, the processes of altering the genetics of food causes damage to a mammal’s digestive and immune systems. In his studies, the researcher discovered that when rats were fed with transgenic potatoes they
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Stereo Electronic Effects in Fuel Dehydrating Icing Inhibitors
Stereo Electronic Effects in Fuel Dehydrating Icing Inhibitors
11 pages (2750 words) , Research Paper
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Although the water component is normally at low concentrations (< 0.2%) and can easily be vaporized, free water is a major contaminant that can potentially cause serious damage to jet engines (Taylor, 2008, p.2401). The icing on the critical components of the jet fuel system is particularly attributed to the fact that solubility normally decreases with decreasing temperatures.
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Final Question 3
Final Question 3
1 pages (250 words) , Essay
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Sub-acute exposure entails frequent exposure that might last for a period of a single month whilst sub-chronic exposure entails for a period that ranges from one month to corresponding three months (Noll et al, 2014). These exposure limits are normally applicable to the
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Chemical Principles
Chemical Principles
5 pages (1250 words) , Assignment
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Since there are a total of 28 electrons, half of them has a value of -½ and half of them has a value of +½. Therefore there are 14 electrons having a value of +½ ms A5 For each of the following molecules, give the hybridization of the central atom
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Chemistery
Chemistery
3 pages (750 words) , Essay
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Identify the sXRORROArOHR1RRR1R2OHR1R2R4R3ORRROOROROHR2R1R–X + –C≡NR–C≡NR–X + –C≡C–RR–C≡C–Rynthons A, B and C (in the form (R1)+/(R2)–). (iii) Another reagent is required for the reaction of D
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Organic Chemistry Lab: Isolation of Caffeine from a Tea Bag
Organic Chemistry Lab: Isolation of Caffeine from a Tea Bag
7 pages (1750 words) , Lab Report
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Xanthines are naturally occurring family of compounds known to possess stimulant properties. Green tea is one of the most famous beverages
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Compare Newton and Goethes theory described in a particular video
Compare Newton and Goethe's theory described in a particular video
2 pages (500 words) , Essay
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For instance, shadows are grey in their real context but appear greenish blue to the eyes. The difference in appearance is as a result of the fact that the eyes try to counter the strong orange-red light from the sun. A cone exposed to two opposite
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Cleaning up oil spills
Cleaning up oil spills
2 pages (500 words) , Research Paper
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However, to fully comprehend how the cleaning up process of oil spill works, it is necessary to understand the chemistry behind mitigation of oil spills. There are several ways in controlling and cleaning up oil spills. These methods are usually combinations of
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Raman Spectroscopy of Toluene and Fluorescence Spectroscopy of Rhodamine 6G
Raman Spectroscopy of Toluene and Fluorescence Spectroscopy of Rhodamine 6G
4 pages (1000 words) , Lab Report
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However, photon that is incident is of much greater energy than the quantum energy in the vibrational mode. This loses its energy to the molecular vibration with the remaining energy being scattered as a photon with reduced a
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Proposal #1
Proposal #1
2 pages (500 words) , Research Proposal
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These components include; pigments, binders, volatile substances and additives. A binder serves to hold the pigment to the surface. Most binders are polymeric in nature and are either suspended or
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Extraction of Metals from their Ores Worksheet
Extraction of Metals from their Ores Worksheet
6 pages (1500 words) , Coursework
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to galvanize metals and to make batteries/ before it was recognized as a separate element, it was used to make brass by ancient civilizations/ it is hard, brittle, a fair conductor of electricity and a moderately reactive element It is used to plate steel, to make tin cans and
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Statement of Purpose
Statement of Purpose
2 pages (500 words) , Personal Statement
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I graduated with a GPA of 3.12/4 from the university. This enabled me to get a scholarship from my government and I intend to pursue this filed further. However, I believe that a masters’
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Preparation of sample for NMR analysis and integration
Preparation of sample for NMR analysis and integration
2 pages (500 words) , Essay
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The requirement for large amounts of pure compound is because of the relatively low sensitivity of NMR and the lack of a compound separation system in analysis of NMR. The Purpose of this paper will be to
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Nuclear power as an alternative energy source
Nuclear power as an alternative energy source
4 pages (1000 words) , Essay
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These countries are France, Japan, and the United States. This is despite the fact that there are 439 nuclear reactors for power generation scattered across 31 countries. Statistics have shown that this
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Dmitri Mendeleev vs. Lothar Meyer who is the father of the periodic table
Dmitri Mendeleev vs. Lothar Meyer who is the father of the periodic table
2 pages (500 words) , Essay
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There has been continued disagreement concerning who should receive the credits as the father of the periodic table between Lothar Meyer and Dmitri
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Evaluation of Three Different Types of Spectroscopy
Evaluation of Three Different Types of Spectroscopy
2 pages (500 words) , Lab Report
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atoms and amount of light absorbed, therefore, we can determine the concentration of the sample by measuring the amount of light absorbed (Karabegov, 2011). Samples have to be heated to extremely high temperatures in other to atomise them. The sample goes through a nebulizer
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Pick a chemical industry or book chapter
Pick a chemical industry or book chapter
6 pages (1500 words) , Essay
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The majority of silicon found in the nature is used in steel refining and aluminum casting. The highly purified form of silicon is used in integrated circuits. This makes it an essential component of
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Atomic Weight of Magnesium
Atomic Weight of Magnesium
1 pages (250 words) , Lab Report
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In this experiment, the validity of balanced equations was demonstrated by accurately predicting the molecular weight of Magnesium, supposedly a constant
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Sulfur recovery processes
Sulfur recovery processes
3 pages (750 words) , Essay
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However, Claus Process is not a pure gas purification process (Kohl, 1997). It applies vital technology in the gas refinement process, owing to the measures it applies to avoid air pollution, through the use of a tail
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Quantitative Analysis of a Glucose Solution
Quantitative Analysis of a Glucose Solution
1 pages (250 words) , Essay
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A standard curve is obtainable by making solutions with known concentrations of the substance under investigation then measuring their absorbance. The known concentration is plotted on the y-axis against absorbance on the
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Food chemistry
Food chemistry
3 pages (750 words) , Assignment
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Interesterification is reactions in which fatty acid compound esterified to a glycerol backbone is reacted with fatty acids, alcohols or esters. When applied to oils and fats, it is a reaction between different triglycerides with rearrangements of the acryl groups within
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Zirconium Oxide Manufacturing
Zirconium Oxide Manufacturing
2 pages (500 words) , Essay
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There are several routes to the extraction of zirconium oxide: chlorination, alkali decomposition, lime fusion and precipitation of the acidic reagents. Zirconium oxide has a very high resistance to heat, so it's ideal to be used as a refractory insulating material, industrial manufacture of crucibles and production of alkaline zirconate.
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Antibacterial and biomedical applications of gold nanoparticles and graphene composite
Antibacterial and biomedical applications of gold nanoparticles and graphene composite
4 pages (1000 words) , Essay
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Other properties include having excellent biocompatibility and functionalization. This has made it easy for researchers to use it physical, chemical and biomedical fields. Its capacity to absorb aromatic biomolecules through static interaction and electrostatic
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Chromatography
Chromatography
6 pages (1500 words) , Lab Report
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e polarity of the solutions relative to the stationary phase caused the observed differences among the chromatograms obtained using the different solvents. On the other hand, the relative polarity of the dyes resulted to differences in their interactions with the phases, and
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Introduction How does money become contaminated with cocaine
Introduction How does money become contaminated with cocaine
1 pages (250 words) , Essay
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“Both may contribute ... [but] it seems clear that the banknotes containing 1,240 micrograms of cocaine were used directly during a drug deal or uptake [drug use]” (Zuo cited in Biello, 2009). Owing
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