Thermoplastic polyester elastomer nanocomposites
Thermoplastic polyester elastomer nanocomposites Chemistry Assignment
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TPEs show very good mechanical properties up to a temperature of 130 oC and also at very low temperatures (Sreekanth 2009, pg. 272). A typical TPE structure is
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Mass Spectrometry and HPLC of peptides
Mass Spectrometry and HPLC of peptides Chemistry Lab Report
3 pages (750 words) , Lab Report
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Soft ionization converts the macromolecule under investigation in the presence of a polar volatile solvent into tiny droplets, which are further desolvated into smaller droplets hence forming molecules that are
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Lab report
Lab report Chemistry Lab Report
1 pages (250 words) , Download 0 , Lab Report
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The aim of this experiment was to investigate whether it was possible to make valuable solids from waste solutions. After
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Mass-spectrometer (another copy)
Mass-spectrometer (another copy) Chemistry Essay
12 pages (3000 words) , Essay
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cian, without more allusion to the design engineers themselves can build the machine for the above-mentioned purpose as well as gain insight into the design as well as the function of a mass spectrometer. The mass spectrometer is projected to identify smuggled drugs by
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Drilling fluid
Drilling fluid Chemistry Essay
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At times, reservoir rocks get damaged while forcing drilling fluid into them. This happens due to the use of too heavy overbalance during the drilling
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Proton exchange membrane fuel cells
Proton exchange membrane fuel cells Chemistry Essay
20 pages (5000 words) , Essay
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A major factor which has impacted ob the invention of fuel cells is environmental concern. Important to note is the growing concern for better and safer environment for human health. In this
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Discuss the microbial production of non Beta lactam antibiotics
Discuss the microbial production of non Beta lactam antibiotics Chemistry Assignment
14 pages (3500 words) , Assignment
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They are soil organisms which have same characteristic as those for bacteria and fungi and yet possess significant distinctive features to
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Hydroboration-Oxidation of (1R)-(+)-aplha-Pinene
Hydroboration-Oxidation of (1R)-(+)-aplha-Pinene Chemistry Lab Report
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The resultant solution was then cooled in an ice-bath, followed by the oxidation reaction. The oxidation reaction was performed by adding water, petroleum ether and HCL bit by bit, each time removing the aqueous
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Advantages and disadvantages of presumptive test
Advantages and disadvantages of presumptive test Chemistry Essay
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The author of the essay explains the presumptive test, a method that Forensic Drug Testing uses to analyze and determine drugs and other substances with unknown characteristics. Forensic Drug Testing uses presumptive tests alongside confirmatory tests to analyze the unknown substance and determine its identity.
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Biochemistry Final Project part 1
Biochemistry Final Project part 1 Chemistry Essay
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During the active phase of the condition, the patient, who were otherwise healthy, presents with psychotic symptoms. Some of these include auditory hallucinations, disturbance in the way of thinking, social withdrawal, unusual behavior/speech and delusions.
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Chemistry
Chemistry Chemistry Essay
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Q4. NO+ ligand would form a bent i.e. V-shaped geometry in a metal complex. More electrons are pulled to N in the radical hence the metallic ion would be attracted to the partially negatively charged N atom. The lone pair electron in the N atom cause attraction of positively
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History of Drug Testing
History of Drug Testing Chemistry Essay
3 pages (750 words) , Essay
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ernment has also waged war against drug abuse at national level by enacting various legislations that restrict the use of psychoactive drugs such as cocaine and marijuana. On this basis, this paper will highlight the history of Marquis Test and Marcy test centers as measures
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Case Study
Case Study Chemistry Case Study
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If the results are the similar, I would move to the next step, which is testing both the mothers voluntarily. Similar results i.e. chemical components of their blood such as level of metals would give a
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Lab rebort
Lab rebort Chemistry Lab Report
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For example, blue solutions transmitted light at 430 nanometers, whereas blue-green transmitted at 470 nm. On the other hand, green color transmitted light at 564 nm while the red color transmitted light at 635 nm. It was noted that transmittance reduced with
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Interactions of hazardous materials
Interactions of hazardous materials Chemistry Essay
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Long time exposure to radiation may have long term effects such as development of leukemia and cancer. Damage to human DNA causes reproductive effects such as giving birth to deformed children. High exposure to radiation kills. Roentgen (rem) is a unit used to
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Flow-sheet N-Propanol
Flow-sheet N-Propanol Chemistry Essay
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This generates propane that goes through reaction with propionic bacteria. Propane thus generated propanol. We use 2-Aminopropan-1-ol in the processes labeled V1 to V7
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Lab practical - report & questions sheet
Lab practical - report & questions sheet Chemistry Lab Report
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The titration required 13.65 mL of the sodium hydroxide to reach the endpoint. Determine the concentration of the unknown acid solution. An analogous
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The Issue of Safe Chemicals Act
The Issue of Safe Chemicals Act Chemistry Essay
9 pages (2250 words) , Essay
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It is a paradox that however useful, some of these chemicals negatively the environment and affect human health. Ergo, they need to be properly regulated and monitored in order to address health and safety risks. Congressional interest in revising chemical control laws has heightened in recent years.
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Diels-Alder Reaction
Diels-Alder Reaction Chemistry Lab Report
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The prevailing products of the reaction will be stored in the laboratory drawer while obtaining characterization data. Characterization data entail melting point, carbon
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Find out about recycling of steel/aluminum drink cans
Find out about recycling of steel/aluminum drink cans Chemistry Essay
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Production of aluminum in raw form requires huge amount of energy, various natural resources required to produce aluminum includes water and energy resources. Bauxite is utilized during the production of aluminum, which requires both
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Pyrolytic Graphite
Pyrolytic Graphite Chemistry Research Paper
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It also has good thermal, mechanical, and electrical properties which are far better than normal graphites. The figure below shows a prylotic graphite (PG, 2014). Because of its low particulates and chemical resistance
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Food coloring
Food coloring Chemistry Research Paper
3 pages (750 words) , Research Paper
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To large extents, people associate the color of food to certain flavors. Sometimes the manufacturer can put a certain color in food to meet the consumer's need. Some consumers have perceived some colors as natural thus prompting the manufacturers to simulate these colors in foods and drinks.
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Fire Project
Fire Project Chemistry Assignment
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This problem is solved by using foam with water. The foam with water is treated water that reduces surface tension and this allows more surface area of water droplets applied to contact the fire. This necessitates increased heat transfer
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How are Meat-Based Recipes Adapted for Vegetarians
How are Meat-Based Recipes Adapted for Vegetarians Chemistry Research Paper
3 pages (750 words) , Research Paper
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The preparation and cooking time would also vary and the ways of preservation would also be affected, whenever a meat-based recipe is adapted for vegetarians. All kinds of meat like chicken, veal, lamb, beef etc. are primarily composed of proteins; while all kinds of vegetables are basically composed of carbohydrates and vitamins.
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PH Determination of Solutions
PH Determination of Solutions Chemistry Lab Report
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The 1M acidic and 1M basic stock solutions were diluted accordingly in five separate test tubes using distilled water. The five different acidic solutions were put in five test
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Size Exclusion Chromatography- Protein Separation Polyacrylamide Gel Electrophoresis
Size Exclusion Chromatography- Protein Separation Polyacrylamide Gel Electrophoresis Chemistry Lab Report
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To determine the molecular weight of the unknown, a standard solution containing a mixture of polymers of known molecular weight was used to calibrate the column. Table 1 below
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Techniques used in the separation and identification of chemical compound and their real world applications
Techniques used in the separation and identification of chemical compound and their real world applications Chemistry Essay
4 pages (1000 words) , Essay
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The objective of this paper, is therefore to explain how, the three techniques work, how they applied in the industries and their limitations. This is a chemical technique used to
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Renewable energy source
Renewable energy source Chemistry Essay
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Solar technological innovation are recognized as either inactive solar or effective solar based on the way they attract, turn and spread solar energy. Active solar methods consist of the use of solar sections and solar heat lovers to
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History and uses of carbonnanotubes
History and uses of carbonnanotubes Chemistry Essay
3 pages (750 words) , Essay
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They are known to be good conductors of heat. Recently, synthesis of inorganic nanotubes has been done (Saito, 2008). The nanotubes and buckyballs are part of a structural family called the fullerene group. The molecule was discovered in 1991 by Iijima as he studied
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Unknown compound
Unknown compound Chemistry Lab Report
10 pages (2500 words) , Lab Report
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When employing qualitative analysis in determination of identity of unknown solution, similar tests are performed on a known and unknown sample and their characteristics are matched in order to determine
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Aromaticity
Aromaticity Chemistry Coursework
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lectrons in the lone pair are pi-electrons, All atoms are sp2 hybridized, molecule is planar, number of pi-electrons is 8 (4n+2, n=1.5), so it is not aromatic. 4) O configuration: , sp2 hybridization, electrons in the lone pair are pi-electrons. All atoms are sp2 hybridized,
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Qualitative analysis of Anions and Cations
Qualitative analysis of Anions and Cations Chemistry Essay
3 pages (750 words) , Essay
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In seeking to undertake qualitative analysis of these elements, extensive knowledge of different aspects of chemistry including solubility, complex ion equilibria
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Techniques lab
Techniques lab Chemistry Lab Report
4 pages (1000 words) , Lab Report
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Using this volume, calculations performed revealed the theoretical mass of NaCl to be 1.493 g. To find the experimental mass, 25 mL of the solution obtained from the volumetric flask was heated 3 times over
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The benefits and harmful of plastic
The benefits and harmful of plastic Chemistry Essay
4 pages (1000 words) , Essay
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This negative side pertains to its usage, its disposing off and other associated factors. The following are few of the positive and negative sides of plastic baggage usage. Its positives can be proven
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Analytical chemistry
Analytical chemistry Chemistry Assignment
3 pages (750 words) , Assignment
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The motivations or objectives of the paper was to experiment and to report on the results of the use of a cathodically pretreated BDD electrode
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Lab report
Lab report Chemistry Essay
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air, that is sufficient to kill 50 percent of a test animal while Lethal Dose 50 is the necessary dose for the death of 50 percent of a population that is exposed to the subject substance at a given time (). This paper investigates and reports on the Lethal Concentration 50 and
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Applications and Development of Catalyst for the Synthesis of Highly Functional Organic Carbonates
Applications and Development of Catalyst for the Synthesis of Highly Functional Organic Carbonates Chemistry Research Proposal
5 pages (1250 words) , Research Proposal
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This necessitates the search for newer polymer types that are environment friendly. This can be attained through development of chemical protocols requiring less
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Synthesis of Soap
Synthesis of Soap Chemistry Lab Report
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A 2 hoses reflux condenser was attached to the heated flask and the mixture was allowed to reflux for 15 minutes. The heat was turned off and the system was cooled. The reaction mixture was poured into a beaker containing saturated sodium
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INSTRUMENTAL ANALYSIS EXAM
INSTRUMENTAL ANALYSIS EXAM Chemistry Assignment
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 Chemistry Lab 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 Chemistry Lab Report
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 Chemistry Research Paper
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 Chemistry Essay
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 Chemistry Research Paper
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 Chemistry 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 Chemistry Assignment
1 pages (250 words) , Download 0 , 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 Chemistry Thesis
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 Chemistry PowerPoint Presentation
1 pages (250 words) , Download 0 , 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 Chemistry Essay
1 pages (250 words) , Download 0 , 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 Chemistry Lab Report
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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