Result for Category Chemistry : 474 papers

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Aspirin

14 pages (3514 words), Download 8
The whole experiment has been risk assessed to ensure complete safety in the laboratory during the process of this experiment.

Experiment 4:Synthesis of Dibenzalacetone (Aldol Reaction)

4 pages (1004 words), Download 2
The reaction involves an aldol condensation reaction between the two reactants in presence of a basic catalyst, NaOH. Aldol condensation proceeds via an addition reaction between an aldehyde and a ketone, resulting in the formation of an aldol. The aldol product undergoes dehydration to give an enone product.

Properties of Gases

7 pages (1757 words), Download 2
The presence of gaseous products can be tested by use of appropriate confirmatory tests.

What effect does the brightness of light have on the growth rate of a plant?

4 pages (1004 words), Download 2
Introduction Plants are important in the continuing existence of life, as it provides food for animals. What is interesting about plants is that they make their own food, and factors that may affect this can understandably deplete resources for the other functions of the plant, such as growth.

electrochemistry

3 pages (753 words), Download 2
No matter how the transformation or change is generated or produced, the voltage will be produced because of the transforming or changing magnetic field strength, moving a magnet away or towards the coil. 2. What is a galvanic cell and how does it work? Galvanic cells collect the electrical energy present from the electron transmission in a redox response or reaction to carry out an important electrical work.
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CV personal statement with 2 page to answer

4 pages (1004 words), Download 2
A) The sequence of these metabolites during glycolysis in yeast. Acidic conditions: glucose ? fructose 1, 6-bisphosphate fructose 1, 6-bisphosphate ? 2 glyceraldehyde 3-phosphate glyceraldehyde 3-phosphate ? 1, 3-bisphosphoglycerate 1, 3-bisphosphoglycerate ?

Case study on Biochemistry

4 pages (1004 words), Download 2
When the cycle is incomplete, and the product is not formed, the function of the organism cannot properly take place. Without enzymes, the reactions needed for biological processes of the body would take at a slower rate or fail to take place.

Customer Satisfaction and service quality in the Mobile Telecommunication Industry: A Case Study of MTN Nigeria

10 pages (2510 words), Download 1
Customer satisfaction describes the situation where the total percentage of people using a product expresses satisfaction to a certain product. Previous research has shown that customer’s attitudes have changed over the years with customers becoming more demanding and less tolerant in their expectations.

The cylindrospermopsin alkaloids

10 pages (2510 words), Download 1
Cylindrospermopsin is regarded as an important algae toxin which has been associated with contamination of surface water. CYN is chemically classified as a trycyclic alkaloid composed of a trycyclic guanidine moiety joined with hydroxymethyluracil (Masten 2000).

OXIDATION OF METHIONINE BY SINGLET OXYGEN

12 pages (3012 words), Download 1
(Herzberg, 1934). Over the past twenty five years significant increase in data regarding singlet oxygen has led to the recognition of its importance in organic chemistry, biochemistry and medicine. Singlet oxygen is an extremely reactive, nonradical, electrophilic molecule.

Influence of Drilling Fluid on oil Recovery in Homogenous Reservoirs

11 pages (2761 words), Download 1
Mining industries around the globe are under constant scrutiny as far as the treatment of contaminated water is concerned. There is mounting pressure for mining industries to adopt effective and advanced methods that are environmentally sustainable. Water management has often been the most challenging, as well as long term environmental liability.

Compressed Hydrogen Production Via Reaction Between Liquid Ammonia And Alkali Metal Hydride

3 pages (753 words), Download 1
There are many methods that can lead to formation or production of hydrogen. The interest in this scope is the compressed form of hydrogen, otherwise known as liquid hydrogen. Ammonia .NH3 is recognized as one of the attractive hydrogen H2 carriers because it has a high hydrogen content of 18% mass and it is easily liquefied under about 1 MPa of pressure at a room temperature.
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Chemistry and Computer Science

3 pages (753 words), Download 1
Moreover our cars and power generation units convert chemical energy in fuel to a more useable form. Chemistry has a deep relation to the computers and computer technology. The way we moved towards the more energy efficient electrical and electronic products depicts that generation after generation, the knowledge about the utilization of chemistry enhanced in huge amount.
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The function and mechanism of AlkB.

4 pages (1004 words), Download 0
Investigations on crystal structure and mechanism of AlkB have involved the use of both native and recombinant protein. Recombinant enzyme, entire as well as truncated form is produced through homologous expression; the former cloned in pET21b vector and expressed in BL21 (DES) competent cells; while the latter cloned in pET30a vector and expressed in BL21 competent cells.

How Gas Laws Apply In the Health Care Industry?

12 pages (3012 words), Download 0
Gas laws play a significant role in everyday life. The laws have a significant influence on the lives of living organisms. The atmospheric pressure, respiratory system of living organisms, etc all work according to the ideas detailed in the gas laws. Under an uncontrollable condition, gas a high-pressurized gas can be as dangerous as a nothing in the world.

E-commerce and Its Importance in Business

12 pages (3012 words), Download 0
Almost, all the sectors including finance, retail and communication segments of businesses are enormously being affected by e-commerce activities. In other words, it can broadly be stated that e-commerce has dramatically changed the business modes by a significant level.

Chemistry and the Environment

4 pages (1004 words), Download 0
(1) Describe the general properties of the atmosphere known as troposphere, stratosphere and the ionosphere. Describe the composition of unpolluted air at sea level. The unpolluted air or atmosphere at sea level is chiefly made of gases kept in place by the effect of Earth’s gravity at an average temperature of about 14 C.

The second part X-ray Diffraction (XRD) Powder X-ray

14 pages (3514 words), Download 0
The second part X-ray Diffraction (XRD) Powder X-ray. Powder X-ray diffraction is among the primary methods, which are used by solid-state chemists and mineralogists to examine physic-chemical build-up of solids, which are unknown to them. The data is denoted in a group of single-phase X-ray powder diffraction forms of three strong D values in table form (Khan 24).

Research Methodology - Research Findings of Etisalat Telecorporation and the result

12 pages (3012 words), Download 0
Emirates Telecommunications Corporation – Etisalat has adopted as a strategy of outsourcing information technology in order to gain competitive edged in the telecommunications market in UAE and the Middle-East. A research study has been carried out to find the relationship of outsourcing of IT adopted as a strategic initiative and the profitability and sustainability of Emirates Telecommunications Corporation – Etisalatm (Henry, 2008, p.17).

therapeutic polysacchraides

9 pages (2259 words), Download 0
In simple terms, it can be said that sugars, starches, cellulose and several other compounds present in the living organisms are carbohydrates. These compounds are classified based on their chemical structure into monosaccharides, disaccharide, oligosaccharides and polysaccharides (Zamora, 2011).

Therapeutic polysacchraides

6 pages (1506 words), Download 0
Because of their unique composition and structure, the important role that polysaccharides will play in the future of research is undeniable. On a fundamental level, polyssarcharides are defined as polymeric chains composed of mono- or di-saccharides bound together by glycosidic bonds, a special type of covalent bond.

supramolecular polymer based on hydrogen bonding

12 pages (3012 words), Download 0
Because of the reversible interactions, these polymers can thermally equilibrate with their monomers, unlike conventional polymers (Jadzyn et al. 2006). These polymers are responsive to external stimuli. The mechanical properties of these polymers respond strongly to changes in solvent or temperature because of their reversible interactions, and so, they are in continuous equilibrium with their environment (Cate et al.

A harmful impact of acid rain

5 pages (1255 words), Download 0
: Acid Rain “Acid rain is a worldwide environmental issue that has seriously destroyed forest ecosystems” (Liu et al). When rain water consists of excessive acid content, we call it as acid rain. The development of industries, power plants and the increased use of automobiles have polluted the atmosphere immensely and as a result of that the normal structure of the atmosphere has been changed a lot.

Electric Powered Vehicles vs. Gasoline Powered

10 pages (2510 words), Download 0
There is not a single category of cars manufactured by the automobile manufacturing companies; rather they are categorized into many types based on mechanical specifications, shape, performance, and size. Apart from difference in brands, there also exist some differences in the types of cars.

Acid base and redox titration of vitamin C.

7 pages (1757 words), Download 0
Using both redox reaction between vitamin C extract and iodine solution, and vitamin C extract and sodium hydroxide solution, the experiment will carry out titration reactions and apply stoichiometry concepts to determine the percentage of vitamin C in a tablet.
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