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INSTRUMENTAL ANALYSIS EXAM
INSTRUMENTAL ANALYSIS EXAM
4 pages (1000 words) , Assignment
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As a result, Van Deemter used this equation as to capture all the three aspects while including theoretical plate height as having a major influence. This especially observed on the mobile phase linear velocity
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Experiment 9 formal report
Experiment 9 formal report
5 pages (1250 words) , Lab Report
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In addition, introductions section provides hypothetical proposition of each experiment together with brief description of procedures involved. Methodology section provides detailed description of procedures and steps employed in carrying out
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Chemiluminiscence Experiment
Chemiluminiscence Experiment
3 pages (750 words) , Lab Report
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The learner is to make recordings, inferences plus observations in the process and at the end of the experiment. Students will exhibit their understanding in the use of various lab
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Importance of Radioisotopes and Isotopes
Importance of Radioisotopes and Isotopes
4 pages (1000 words) , Research Paper
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So according to a standard definition; isotopes are nuclides of a single element that have different atomic weight. The term ‘isotope’ meaning ‘same place’ was coined by Fredrick Soddy. (Criss 4). Isotopes can be further classified as either stable or radioactive
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Composites
Composites
3 pages (750 words) , Essay
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Its use has greatly reduced especially in pediatric situations whereby medics have opted for alternative options such as composites that they currently use. A composite refers to a newly engineered
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X-ray crystallography
X-ray crystallography
4 pages (1000 words) , Research Paper
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Crystallography is done by use of X-rays and the concept of diffraction of light or electromagnetic spectrum. Crystalline structures have an effect on a beam of incident X-rays and cause them to diffract into
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Chemistry Paper
Chemistry Paper
1 pages (250 words) , Essay
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The comprehensive nuclear test ban treaty was formed in September of 1996 when the states came together to ban the explosives that were mostly used as tests for nuclear explosives to environment. The first explosive to be
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Summary and poems
Summary and poems
1 pages (250 words) , Assignment
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Electrochemical reactions occur when a chemical reaction is followed after application of external voltage in a process known as electrolysis. This can be clearly illustrated by what takes place in a battery. In the same way, chemical reactions do occur in molecules;
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Literature and Laboratory Skills
Literature and Laboratory Skills
5 pages (1250 words) , Thesis
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Consumption of affected water is the key route through which exposure to the toxins arises. Traditional water treatment techniques are effective against cyanobacterial cells, but useless for removal of dissolved cyanobacterial toxins.
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Mass Spectrometry
Mass Spectrometry
1 pages (250 words) , PowerPoint Presentation
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The chemical structures of molecules can thus be drawn. The process is done by creating charged particles from molecules. The sample which may be solid, liquid or gas is charged by bombarding it with electrons. This results into the molecule sample disintegrating as
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Scientific method experiment
Scientific method experiment
1 pages (250 words) , Essay
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It is a question of every scholar whether gases have definite mass. We often are left with question whether it is possible to establish the relative weights of gases. Gases have relative weights and this experiments aims at approving this hypothesis
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Experiment 6
Experiment 6
3 pages (750 words) , Lab Report
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When anchored on a solid filter and submerged the iron nanoparticles can intercept the flow of contaminated water. In the process, the contaminants are actually
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Chemistry of hazardous materials
Chemistry of hazardous materials
1 pages (250 words) , Download 1 , Essay
This should be avoided. A perimeter must be set up to protect emergency responders and the public. The transport load should be recognized with shipping documents, placards, or any
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Research and write an article on the human genome and how genetic var iation in the genome has a potential use in health screening
Research and write an article on the human genome and how genetic var iation in the genome has a potential use in health screening
6 pages (1500 words) , Case Study
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enomes found in the somatic cells is twice as much as that contained in the egg and sperm cells (haploid human genomes) which have close to 3 billion pairs of DNA base (Mockey 2004). Human beings exhibit differences in genomes ranging from one individual to the other With over
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Fireworks combine art and science. Discuss the chemistry behind firework colors, including the mechanisms of color production
Fireworks combine art and science. Discuss the chemistry behind firework colors, including the mechanisms of color production
4 pages (1000 words) , Essay
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Since, then to date this crude invention has led to extremely advanced developments that saw it used even as a warfare tool (gun powder) (Ochiai, 2011, p. 111).
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Industrial Haygene
Industrial Haygene
2 pages (500 words) , Lab Report
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Early detectors were more qualitative than quantitative. Detector tubes that provide precision, accuracy and selectively are required. Dragger tubes have been made with the capacity to measure more than 300 gases and vapors (Drager 20). The draeger tube
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Use of hydrocarbons as fuels
Use of hydrocarbons as fuels
3 pages (750 words) , Essay
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A study by Allenby and Richards (2001 p.24) posits that the industrial community produces most of the air pollutants in every country. However, from early history, man continues polluting
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Chemistry
Chemistry
1 pages (250 words) , Essay
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A solution or a substance having 7 pH is said to be neutral or having equal number of H+ and OH- ions. pH is calculated by taking the negative log of the concentration of H+ ions present in a solution. A 1 molar sulfuric acid has a pH of zero while
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Enthalpy of Neutralisation
Enthalpy of Neutralisation
2 pages (500 words) , Lab Report
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that the heat of enthalpy for NaOH to HCL was higher as compared to NaOH to CH3COOH, a factor attributed to the fact that in one case, a strong acid was used while in another case, a weak acid was used. Conventionally, enthalpy changes when a strong base is mixed with a strong
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Materials
Materials
1 pages (250 words) , Essay
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The current focus on sustainable development in concrete technology aims at producing more environmentally friendly cement, which spawns less carbon dioxide and expends less energy. Such environmentally favorable cement is what is referred to as “green
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Chain-growth polymerization reactions
Chain-growth polymerization reactions
2 pages (500 words) , Lab Report
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Chain growth polymerization can be symbolized using this chemical equation. (-M-)N (polymer) +M (monomer) -> (-M-) n+1 (Peacock and Allison 86). In this case, n refers to the degree or extent of polymerization and M occurs as an unsaturated
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INTRODUCTION of FRIEDEL-CRAFTS ACYLATION
INTRODUCTION of FRIEDEL-CRAFTS ACYLATION
1 pages (250 words) , Essay
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Clemmensen reduction method is normally preferable in cases where there is introduction of an n-alkyl group onto the underlying aromatic ring subsequent with the acylation. This is
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Spectroscopy
Spectroscopy
3 pages (750 words) , Lab Report
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According to Lardan H. understanding ‘Series of waves converges to series limit at an air wavelength of 364.60 mm …’ (Lardan, 1998, pp. 49 -53) clearly reveals that the
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Eco-Friendly Plastic Bag
Eco-Friendly Plastic Bag
6 pages (1500 words) , Research Paper
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The tensile strength test was done on the papers to determine the strength of the papers. It was found out that the eco-friendly bags
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Ionic Liquid and Multicomponent Reaction
Ionic Liquid and Multicomponent Reaction
3 pages (750 words) , Thesis
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Primarily, as one might expect the available literature for ionic liquids in multicomponent reactions are highly functional in nature. The essential objective being to catalog the before, and after stages of the reaction, and the variety of chemical species that can be derived from such solutions.
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Immunohistochemical method for identification of ebstein barr virus from the tonsil tissue
Immunohistochemical method for identification of ebstein barr virus from the tonsil tissue
2 pages (500 words) , Essay
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Epstein Barr Virus, commonly referred to as ‘EBV’ belongs to the herpes virus family. It is one of the most commonly found human viruses. This study used the samples of tonsils from patients suffering with the chronic tonsillitis. So, a total of fifteen tonsillar tissues were obtained from eight donors.
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DIASTEREOSELECTIVE ALDOL CONDENSATION USING A CHIRAL OXAZOLIDINONE AUXILIARY: (2S*,3S*)-3-HYDROXY-3- PHENYL-2-METHYLPROPANOIC ACID
DIASTEREOSELECTIVE ALDOL CONDENSATION USING A CHIRAL OXAZOLIDINONE AUXILIARY: (2S*,3S*)-3-HYDROXY-3- PHENYL-2-METHYLPROPANOIC ACID
2 pages (500 words) , Essay
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Then a cannula is used to transfer the solution of 1.47M butyllithium and hexane into a 100 mL calibrated cylinder, which should have a joint that is made of ground-glass. The cylinder should be
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Equilibrium
Equilibrium
1 pages (250 words) , Book Report/Review
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des calculation of the radiance balance (heat fluxes, heat conduction) and mass balance (freezing, snow accumulation, melt, evaporation) for the three chosen glaciers in Nepal. It was found that the glaciers in the humid areas show the increased mass wastage comparing
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Polyvinylchloride (PVC)
Polyvinylchloride (PVC)
1 pages (250 words) , Essay
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Basically, PVC is classified into broad categories which are thermoplastic and thermosetting resins. PVC is linear in structure which comes about through head to tail addition of molecules to a polymer chain. These monomer
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The Ag element
The Ag element
2 pages (500 words) , Lab Report
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According to Hansen (15), the information provided by these groups link the origin of Ag to some stars. For instance, Crawford et al. (1998) claim to have identified Ag in seven stars. In relation to their assertion,
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Melting Points and Cooperative Identification of Organic Solids
Melting Points and Cooperative Identification of Organic Solids
3 pages (750 words) , Lab Report
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Scientifically, this encompasses having adequate knowledge regarding the divergence between ionic and covalent bonds where the latter is a bit weaker compared to the former. Based on this notion, it
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Syntesis of (1R,2S)-1-(m-Bromophenyl)-3-methyl-1,2-butanediol
Syntesis of (1R,2S)-1-(m-Bromophenyl)-3-methyl-1,2-butanediol
1 pages (250 words) , Assignment
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Organic chemist’s ability to predict the importance of new compounds before they are synthesized is still rudimentary (Wyatt and Warren 661). The possible medicinal uses of natural products with their diverse molecular structure have been and still are the subject of
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Empirical Formula of Magnesium Oxide
Empirical Formula of Magnesium Oxide
6 pages (1500 words) , Lab Report
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The author states that the formula of Magnesium can be predicted with the use of atomic theory, which leads to the electron structure of Magnesium and Oxygen atoms. The aim of the experiment is to compare the empirical formula of Magnesium Oxide developed after the experiment with the formula developed during the experiment.
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Reflections on Connection of Chemisty to Franciscan Value
Reflections on Connection of Chemisty to Franciscan Value
2 pages (500 words) , Essay
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r, energy could shift between forms or undergo inevitable conversion from electricity to heat such as the kind of energy transformation taking place in a calorimeter. Following the law of conservation of energy which states that energy is given neither to generation nor
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Batteries - One World Essay
Batteries - One World Essay
8 pages (2000 words) , Essay
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d in most of the electronic and electrical appliances found in home or in workplace and hence can be regarded as the most important tool ever invented. This study will throw a light on the types of batteries, uses of batteries, problems that lead to the invention of batteries,
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Grignard arylation
Grignard arylation
3 pages (750 words) , Lab Report
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Grignard reagents are carbanions with counterions of Mg2+ and Br-. This reaction was discovered by Victor Grignard and follows the following basic scheme (Clayden, Geeves and Warren): Grignard reagents undergo several reactions, the most common being the
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Lab report on synthesizing salt/ titration/EDTA
Lab report on synthesizing salt/ titration/EDTA
3 pages (750 words) , Essay
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Further, there was also need to understand the change of color occurring at the preparation transition. Considering that there are various steps involved during synthesis, the knowledge about the color changes serves significantly in
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(GC Instrument Experiment) Determination of Ethanol Concentration in Biological Fluids using Gas Chromatography
(GC Instrument Experiment) Determination of Ethanol Concentration in Biological Fluids using Gas Chromatography
3 pages (750 words) , Lab Report
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Therefore they end up drinking more and more in order to fit in the society. A credible sourced survey indicates that the rate of alcohol and drug consumption in the adults in much lower
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Ph conductivity lab
Ph conductivity lab
4 pages (1000 words) , Lab Report
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Using this approach, the concentration of the NaCl solutions could be directly determined. The PH of various solutions was also measured using an electronic PH probe, red
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Ionic Reactions
Ionic Reactions
3 pages (750 words) , Lab Report
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Questions: A) It is clearly seen that solubility rules are generally followed in all the experiments. By using them, it is possible to predict the outcome of almost any exchange reaction.
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Paracetamol solubility in cosolvants
Paracetamol solubility in cosolvants
1 pages (250 words) , Assignment
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Generally, the addition of co-solvent is capable of increasing the solubility of hydrophobic substances such as the paracetamol drug according to recent studies. Organic solvents like alcohols are completely miscible with
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Emuglents
Emuglents
1 pages (250 words) , Assignment
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A micro-emulsion may also be formed. As seen in the results, C1 has the highest value of droplet size before and after dispersing. Furthermore, it also has the highest creaming percentage, and by extension a high chance of coalescence. Addition of a second emulgent,
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Applied Chemistry: rBST and Chlorpyrifos in Food
Applied Chemistry: rBST and Chlorpyrifos in Food
2 pages (500 words) , Research Paper
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In relation to the commonly used food chemicals, this study aims to closely examine the nature of rBST and the chemical composition of Chlorpyrifos. Eventually, the health and environmental
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Homemade Lava Lamp
Homemade Lava Lamp
2 pages (500 words) , Essay
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A better option would be to cover the surface with old newspapers or Manila paper. Decide on a colour for the lava lamp and
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Petrochemical Industry
Petrochemical Industry
4 pages (1000 words) , Research Paper
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Many toxic, flammable, hazardous and explosive substances are used in the processing of manufacture and operation at the petrochemical plant. Therefore, it is vital that the management recognizes the risks and hazards and possibly come up with ways through which to minimize the risks.
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Lab formal report
Lab formal report
1 pages (250 words) , Lab Report
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The law is bellow, The primary aim of the underlying experiment is to determine the molecular mass of a volatile liquid in weighed flask. A small amount of the
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Acid-Base Equilibria
Acid-Base Equilibria
1 pages (250 words) , Lab Report
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This will raise the milliliters or the volume of the titrant added, decreasing the molarity or making it too low. That is the reason why one want it a very light color and not a dark rich color. The other source of error is the use of impure
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Discuss treatment or preventative measures related to this condition
Discuss treatment or preventative measures related to this condition
2 pages (500 words) , Assignment
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The hepatic ducts, the cystic duct and common bile ducts, are all involved in this process. Bile salts trapped in the leads to inflammation within the gallbladder, ducts, or rarely the liver. Attacks from gallstones mostly result from
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Williamson Ether Synthesis- Preparation of Methyl p-ethylphenyl ether
Williamson Ether Synthesis- Preparation of Methyl p-ethylphenyl ether
2 pages (500 words) , Lab Report
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Independent procedures of the Williamson ether synthesis method involved cleaning of reactants, production of intermediate compounds, isolation of products, and characterization of the resultant
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Assignment
Assignment
1 pages (250 words) , Assignment
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Molecules at S0, S1, and S2 have distinguishing characteristics. It can also be studied in an ESP spectroscopy. It involves electronically exciting and quenching a molecule. Polarization helps in identification of
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