Organic chemistry: Polymers in dentistry and the tooth filling
Organic chemistry: Polymers in dentistry and the tooth filling Chemistry Research Paper
8 pages (2000 words) , Download 1 , Research Paper
Although many people of polymers as mere plastics used in making household objects and packaging, polymers have a variety of application in everyday life. Polymers and composites, i.e., materials that result from a combination of more than two
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Should Ethanol Be Required in Gasoline
Should Ethanol Be Required in Gasoline Chemistry Annotated Bibliography
2 pages (500 words) , Download 1 , Annotated Bibliography
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The paper analyses various aspects of ethanol usage in vehicles. Even though this article has not given a specific conclusion, it helps the readers to understand the pros and cons of using encouraging ethanol use in gasoline. It has quoted the opinions of formidable agencies like the US Department of Energy to substantiate the arguments.
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Cellular Respiration
Cellular Respiration Chemistry Essay
1 pages (250 words) , Download 1 , Essay
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Anaerobic metabolism is more energy efficient because it helps in consuming the less useful carbon dioxide gas from the atmosphere. Two ATP are produced at glycolysis stage a process known as substrate-level phosphorylation. When fermentation occurs in a sealed container, it means that there is no supply of oxygen and the process will be anaerobic. 
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Benzene
Benzene Chemistry Essay
2 pages (500 words) , Download 1 , Essay
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This paper discusses some of the physical and chemical properties of benzene, its uses and hazards. Benzene is a nonpolar molecule with a molecular weight of 78.11 g/mole. It is also known as benzol and mineral naphtha, and has a chemical reference number
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Chemometric Techniques
Chemometric Techniques Chemistry Assignment
6 pages (1500 words) , Download 1 , Assignment
They are known to have a difference in pharmacological activities. They are also known to be similar in terms of morphology, hence normally classified by experts or herb farmers. This process needs a long term experience and it is based on the judgment. Furthermore, they tend to be fragile as well as very hard to be differentiated.
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Biochemistry Assignment
Biochemistry Assignment Chemistry Assignment
1 pages (250 words) , Download 1 , Assignment
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It plays its role by opening sodium Na and potassium K channels. Upon its release, glutamate is conveyed from the synaptic cleft either to adjacent neurons or into the nearby glial cells. Those neurons that produce glutamate at their Synaptics are called glutamatergic. The principal effect of glutamate s the fast excitation.
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Use your understanding of chemistry to answer the following questions
Use your understanding of chemistry to answer the following questions Chemistry Essay
1 pages (250 words) , Download 1 , Essay
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In effect, this evaporation of the water due to a humid atmospheric temperature cools me down. Sweating is basically our body’s internal cooling system and can be likened to a car’s radiator which cools the engine when it
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Lewis acid catalysts, eg. Fe3+, Ru3+, Zn2+, etc., for certain organic transformations
Lewis acid catalysts, eg. Fe3+, Ru3+, Zn2+, etc., for certain organic transformations Chemistry Thesis Proposal
3 pages (750 words) , Download 1 , Thesis Proposal
The Lewis acid role in the reaction is critical as it determines the general reaction pathway by controlling the production and trapping of the intermediate cationic specie. In cases when the
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Lab Chemistry Paper
Lab Chemistry Paper Chemistry Essay
6 pages (1500 words) , Download 1 , Essay
Cyclohexanol is a secondary alcohol that undergoes dehydration by an E1 mechanism. This molecule is related to cyclohexane with replacement of one hydrogen atom of a hydroxyl group. The major intermediate of this
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Chemical reaction paper
Chemical reaction paper Chemistry Essay
1 pages (250 words) , Download 1 , Essay
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The bleaching effect is achieved through oxidation or reduction process. The most commonly used bleach agents made of chlorine compounds decolorizes by oxidation. Oxidation refers to the process whereby the compound removes oxygen from one compound or
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The Poisoning Needle
The Poisoning Needle Chemistry Essay
2 pages (500 words) , Download 1 , Essay
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There birds fed on small fish and bred on the shores. This behavior of the birds was unanticipated and instigated a wave of curiosity in the scientists and researchers. About two and a half decades later, in
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Fuel Cells
Fuel Cells Chemistry Essay
4 pages (1000 words) , Download 1 , Essay
The author of the text comments on the peculiarities of fuel cells. Notably, all fuel cells contain an anode, the positive electrode, a cathode the negative electrode and an electrolyte-a liquid that allows charges to move between the two sides of the fuel cell. And this electrolyte has to be in liquid form to reduce hydrogen molecule leakage via the container’s walls.
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Industrial production of aluminium from bauxite and recycling
Industrial production of aluminium from bauxite and recycling Chemistry Essay
5 pages (1250 words) , Download 1 , Essay
Over a long period, the process of aluminum manufacture involved a cumbersome process that required lot of energy. The last century has however realized a tremendous turn around in this matter as today new
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Tetracycline Antibiotics
Tetracycline Antibiotics Chemistry Essay
1 pages (250 words) , Download 1 , Essay
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In the current world, there are many different types of tetracycline antibiotics that are widely used. Tetracycline antibiotics were obtained after the systematic screening of soil. They are broad spectrum in action and are effective against a number of gram-positive, gram-negative bacteria, rickettsiae, and Chlamydia.
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Natural/Treated Water
Natural/Treated Water Chemistry Essay
1 pages (250 words) , Download 1 , Essay
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The elimination of any of the above conditions will result to no corrosion. Water corrosion is one of the common types of corrosion. At normal atmospheric temperatures the moisture from the air is just enough
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Glasses and Amorphous Materials by J. Zarzycki
Glasses and Amorphous Materials by J. Zarzycki Chemistry Article
2 pages (500 words) , Download 1 , Article
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The author states that amorphous materials are usually prepared by the rapid cooling process of molten material. The cooling process reduces the movement of the molecules of the materials before they are arranged in a thermodynamic crystalline state. Amorphous materials may also be prepared by additives that tend to interfere with the primary constituent.
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Physical Chemistry Lab Report
Physical Chemistry Lab Report Chemistry Lab Report
7 pages (1750 words) , Download 1 , Lab Report
Brass is a widely used alloy comprising mainly of copper and zinc. In an effort to enhance certain properties of the brass alloy, traces of
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Lab
Lab Chemistry Essay
2 pages (500 words) , Download 1 , Essay
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The opposite of Transmittance (T %) is Absorbance (A) which can be defined as the quantity of light that is absorbed or transmitted
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Respective Properties of Macromolecules and Enzymes
Respective Properties of Macromolecules and Enzymes Chemistry Research Paper
7 pages (1750 words) , Download 1 , Research Paper
Visual observation of simply adding a few drops of salad oil in water shows that oil is less dense than water and is immiscible. The enzyme reaction was studied using the enzymes Tyrosinase and Sucrase. The effect of different physical parameters including temperature, enzyme concentration, and pH was determined for the enzyme tyrosinase.
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Decomposition of Ammonium Compound
Decomposition of Ammonium Compound Chemistry Essay
2 pages (500 words) , Download 1 , Essay
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Ammonium compounds are identified by an ammonium ion in their composition. They quickly lose stability when exposed to heat, hence decompose in two ways. One of them is the decomposition of the ammonium compound into its respective initial compounds that were used to form it. Only simple compounds of ammonia that are regarded as less hazardous.
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Evaluation of L-Proline as a Catalyst for an Asymmetric Aldol Reaction
Evaluation of L-Proline as a Catalyst for an Asymmetric Aldol Reaction Chemistry Lab Report
1 pages (250 words) , Download 1 , Lab Report
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60mg of 4-nitrobenzaldehyde were then added to the solution and thoroughly stirred for further 30 minutes. After the reaction was complete, 5mL of saturate
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Physiological Effects of Ingested Fluoride as a Public Health Intervention
Physiological Effects of Ingested Fluoride as a Public Health Intervention Chemistry Literature review
8 pages (2000 words) , Download 1 , Literature review
Authors of the article “Water Fluoridation: A Critical Review of the Physiological Effects of Ingested Fluoride as a Public Health Intervention”, have applied present indefinite tense and present perfect tense throughout the article; for example ― “Fluorine is the world’s 13th most abundant element and constitutes 0.08% of the Earth crust".
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Application of Le Chateliers Principle and Catalysis
Application of Le Chatelier's Principle and Catalysis Chemistry Lab Report
8 pages (2000 words) , Download 2 , Lab Report
Generally, it is quite essential to state that special emphasis was given to the application of catalysis and Le Chatelier's principles. While all processes were designed to increase the yields, at times some of the principles were compromised for other considerations such as improving the reaction rate.
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Lab report
Lab report Chemistry Lab Report
1 pages (250 words) , Download 1 , 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) , Download 1 , Essay
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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Potential Harm from Halon
Potential Harm from Halon Chemistry Essay
1 pages (250 words) , Download 1 , Essay
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Generally, according to the Material Safety Data Sheet of a fire extinguisher with recycled Halon 1301 and Methanol, human hazards include asphyxiation or suffocation due to lack of oxygen. Personnel who would be inhaling this toxicant will breathe heavier as well as this gas is much heavier than air.
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Drilling fluid
Drilling fluid Chemistry Essay
1 pages (250 words) , Download 1 , 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) , Download 1 , Essay
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) , Download 1 , Assignment
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
2 pages (500 words) , Download 2 , 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
2 pages (500 words) , Download 5 , 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
2 pages (500 words) , Download 1 , 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
2 pages (500 words) , Download 1 , 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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Case Study
Case Study Chemistry Case Study
2 pages (500 words) , Download 1 , 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
1 pages (250 words) , Download 1 , 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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Techniques of Organic Chemistry
Techniques of Organic Chemistry Chemistry Lab Report
1 pages (250 words) , Download 2 , Lab Report
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The dehydrating agent was to remove the OH group from the cyclohexanol leading to the formation of cation as the intermediate product and thereafter remove a hydrogen atom from the cation resulting in the formation of cyclohexene. The mixture of approximately 10g of cyclohexanol, 3 mL of 85% phosphoric acid and 1-2 boiling chips was put inside the distillation flask.
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Interactions of hazardous materials
Interactions of hazardous materials Chemistry Essay
1 pages (250 words) , Download 1 , 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
1 pages (250 words) , Download 2 , 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
1 pages (250 words) , Download 1 , 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) , Download 1 , Essay
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
2 pages (500 words) , Download 5 , 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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Bactericidal Effect of Silver Nanoparticles
Bactericidal Effect of Silver Nanoparticles Chemistry Lab Report
1 pages (250 words) , Download 0 , Lab Report
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The author prepares eight nutrient broth cultures by adding 25 ml of nutrient broth to each of eight of the centrifuge tubes. He adds a colony of E. coli ATCC 15766 to each of four of the centrifuge tubes and adds a colony of Staphylococcus aureus ATCC 157293 to each of four of the centrifuge tubes.
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Find out about recycling of steel/aluminum drink cans
Find out about recycling of steel/aluminum drink cans Chemistry Essay
1 pages (250 words) , Download 1 , 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
1 pages (250 words) , Download 1 , 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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Fire Project
Fire Project Chemistry Assignment
2 pages (500 words) , Download 1 , 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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PH Determination of Solutions
PH Determination of Solutions Chemistry Lab Report
2 pages (500 words) , Download 5 , 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
1 pages (250 words) , Download 2 , 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) , Download 1 , Essay
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
1 pages (250 words) , Download 1 , 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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Unknown compound
Unknown compound Chemistry Lab Report
10 pages (2500 words) , Download 1 , Lab Report
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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