Facebook Pixel Code
x
We use cookies to create the best experience for you. Keep on browsing if you are OK with that, or find out how to manage cookies.

Essay Samples on Chemistry

The Story of DDT and Malaria
While the United States was able to ban the use of DDT for any purpose in 1972, critics contended that the lives saved from malaria and typhus outweighed the risk in some parts of the world. During the previous 25 years, approximately 675,000 tons had...
Pages: 5 (1250 words) , Essay , Sustainable Development Topics , Malaria
Preview Essay
Therapeutic polysacchraides
In some people due to the lack of the enzyme lactase, acondition known as lactose intolerance occur and these people are allergic to milk and milk products. Mltose consists of two α-D-glucose molecules with the alpha bond at carbon 1 of one molecule attached to the...
Pages: 9 (2250 words) , Essay , Vegetarian Diet
Preview Essay
The Drug Diazepam in Pharmacology
The phenytoin concentration should be monitored in case of toxicity and the phenytoin dose should be adjusted as necessary (Australian Medicine Handbook 2011). Ehanced sedation or respiratory and cardiovascular depression may occur if diazepam or other benzodiazepines are combined with drugs that have CNS-depressant properties...
Pages: 17 (4250 words) , Essay , Cellular Respiration
Preview Essay
The use of isotopes in medicine
Through this information collected a proper and accurate diagnosis is given regarding a patient’s illness. Dagnostic techniques in most cases use tracers which are radioactive in nature for the body to release gamma rays. Tese tracers are short-lived but are judged with the role of...
Pages: 5 (1250 words) , Essay
Preview Essay
The use of isotopes in medicine
The artificial manufacture of radioisotopes is aimed at meeting their application in medicine. Te radioisotopes used in medicine are known as radiopharmaceuticals. Te following section describes three major applications of radioisotopes in medicines with the justification on why specific radioisotopes are used in the management...
Pages: 6 (1500 words) , Essay , Babe Ruth
Preview Essay
The use of isotopes in medicine
C- 14 are radioisotopes hence can undergo a radioactive process at a specified rate of the half-life. Acording to the half-life rate, te proportion of decay is in such a way that the C- 14 to C-12 proportion is always constant. Hwever, tis is an...
Pages: 5 (1250 words) , Essay , Archaeology
Preview Essay
The importance of Hydrogen Bonding in Biology
Hydrogen bonds bind water molecules together constantly form and break; terefore, canging the temperature of water requires the constant addition or removal of heat. Tis makes water have a high specific heat capacity water and favourable in preventing temperature changes in the body. Te hydrogen...
Pages: 4 (1000 words) , Essay , DNA , Biology
Preview Essay
The Nobel Prize in Chemistry 1947
While at Oxford, h explored sex hormones and steroids. Dring World War II, h studied the properties of penicillin antibiotic, eucidated its structure, ad also researched antimalarial drugs. Hs explorations also extended to explosives and petroleum. H was the president of the Royal Society and...
Pages: 4 (1000 words) , Essay , Synthesis , Steroids
Preview Essay
Techniques used in the separation and identification of chemical compound and their real world applications
The juice is then treated with chemicals to kill any fungi which is available in it. I is at this stage, were HPLC finds its use. Tis is because some of the chemicals always remain in the final product. I connection to this, HLC is...
Pages: 4 (1000 words) , Essay , Ray Bradburys
Preview Essay
Thermoplastic elastomer
WXFP and their respective composites showed the same trend as that of WXFN. Tis is an indication that as the clay content increases, te mobility of the nanofiller is decreased, poviding low driving force for the intercalated polymer to break the tactoids. Hwever, 2E100-ODTMA showed...
Pages: 5 (1250 words) , Essay
Preview Essay
Tensile Lab ( paraphrasing )
Increasing loads were applied while staying right below the yield points. A every load, te force value as well as the extensometer reading was recorded. Te recorded data was used for calculations. O each metal, sme load was exerted. Ater calculating aluminium, te following were...
Pages: 8 (2000 words) , Essay
Preview Essay
The benefits and harmful of plastic
One of the renewable energy sources that are finding large application and attraction in the modern times is directly and largely dependent upon the usage of plastic. I is the solar energy systems and solar panels. Te bulk of it is the plastic material used...
Pages: 4 (1000 words) , Essay , Plastic Surgery , Ozone Layer
Preview Essay
The scope and limitations of quantitative NMR
Hence, i can be said that the use of NMR for quantitative evaluation is not that common. Nvertheless, qantitative NMR can precisely and correctly evaluate the concentration of the analyte. Te molecules could be in an intricate mixture or in a sample that has been...
Pages: 5 (1250 words) , Essay
Preview Essay
The nobel prize
Cells constitute the primary basic component of living organisms. Clls, terefore, hve created interest among various scientists as they strive to comprehend the actual components of living organisms. I 1873, Enst Abbe, amicroscope specialist estimated the physical maximum limit of a traditional optical microscope resolution...
Pages: 4 (1000 words) , Essay , Chemistry
Preview Essay
Toxicology, Drugs and Poisons
Microcrystalline testing involves combining a given amount of isolated sample with a specifically known chemical reagent. I the presence of a drug or poison, achemical reaction will occur producing a precipitate. Te precipitate structure and color varies in respect to the drug or poison that...
Pages: 3 (750 words) , Essay , Government Controlling Drugs , Drugs
Preview Essay
The Experiment of B-Galactosidase Enzyme Activities
The absorbance was then read at550 & 620nm as a measure of cell growth using culture medium as once blank. The average values were tabulated in the table. The samples were chilled for about 2-3minutes and centrifuged at 3,500 rpm for ten minutes. They poured...
Pages: 6 (1500 words) , Essay , Protein Synthesis , Milgram Experiment
Preview Essay
The use of Isotopes in medicine
In effect, te decay time is enough for the physicians to conduct any medical test. Te use of the technetium-99 in the diagnosis of medical conditions has notable advantages, a well as, dsadvantages. Te property of technetium-99 as a pure gamma emitter is important in...
Pages: 4 (1000 words) , Essay , Sterilization
Preview Essay
The Chemistry of an industrial process and its environmental impact
Once the alkene has been obtained, plymerization is carried out to form different products. Plymerization mainly results into long-chain molecules called polymers. Plyethene, fr example, i formed through additional polymerization of ethene. Te action is as shown below and takes place at 200oC and 2000...
Preview Essay
Test 1 - CHEM
The oxygen atom is partially negative while the Hydrogen atoms are partially positive since the Oxygen atom pulls the pair of electrons towards itself away from the hydrogen atoms. Te partial positive Hydrogen of one molecule attracts the partial negative Oxygen atom of a neighboring...
Pages: 5 (1250 words) , Essay , Pueblo Revolt , HG Wells
Preview Essay
The Biuret And Lowry Assay Techniques
Accordingto Kołodziejska, Sikorski and Niecikowska (1999), the Lowry method is based on two separate reactions. The first comprises formation of amide bonds with copper ion complex resulting into a reduced copper in alkaline solutions. Second is the reduction of Folin-Ciocalteu reagent by tryptophan and tyrosine...
Pages: 5 (1250 words) , Essay , Chemistry
Preview Essay

Related Chemistry Essay Examples

1 - 20 results of 23 items

Find Good Chemistry Essay Topics on FreeEssayHelp

Have you been searching for reliable Chemistry Essay topics for your school assignment? In the past years students used to struggle a lot to do their homework since there wasn’t much help that they could get from professionals.

However, things have changed since the introduction of the internet. You should choose a company that is well-known and one that has a good track record of always providing the best essay samples and ideas to their customers.

If you want excellent paper essay examples, reach out to us here today and we will do our best to provide you with the right assistance. The good thing about our service is that you can download Chemistry Essay examples for free. What this actually means is that you may save on costs since you get to understand how our experts produce the work assigned to them.

WE CAN HELP TO FIND AN ESSAYDidn't find an essay?

Please type your essay title, choose your document type, enter your email and we send you essay samples

Contact Us