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Essays in Chemistry category

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Essay Title Rating
Innovative Methods of Hydrogen Storage for use as fossil fuel replacement.
Not rated
Investigate physical and chemical properties of known and unknown substances via quantitative and qualitative analysis through purification techniques such as melting point determination, recrystallization, and sublimation.
Not rated
Investigate the diuretic effect of different beverages upon the kidneys considering ions of physiological importance, volume and specific gravity of the urine.
Not rated
Investigating how the rate of a chemical reaction is affected by changing either the concentration of the reactants or the temperature.
Not rated
Investigating the Rate of Cooling
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Investigating the reactions of halogens and their compounds.
Not rated
Investigation of the Carbonate /Bicarbonate system.
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Investigation of the precision and accuracy of various analytical techniques in determining the identity and quantity of barbiturates in a mixture.
Not rated
Kinetics: The rates of a chemical reaction
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Method's of Drug Characterisation
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Objectives: · To determine the amount of nickel in a given salt. · Calculate the weight percent of nickel in the salt and compared with theoretical. · To study the gravimetric analysis
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Obtaining pH curves for acid/alkali titrations.
Not rated
Outline whether the acidity of a bottle of vinegar (ethanoic acid) is labelled correctly.
4 out of 5 stars
Perform a preliminary design evaluation for a plant to produce 30,000 te/yr of Maleic Anhydride (MA), C4H2O3, from a liquid feedstock containing 95% n-butane.
Not rated
Photochemical smog's comprise of primary and secondary pollutants.
5 out of 5 stars
Preparation of bis(acetylacetonato)copper(II)
Not rated
Preparation of ethanol
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Recrystallization and Melting Point Analysis.
Not rated
Separation and Identification of Organic Unknowns.
Not rated
Simple and Fractional Distillation
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To determine the solubility of calcium hydroxide.
Not rated
To identify an unknown compound that has one oxygen atom per molecule, To establish the functional group of the compound, to prepare a derivative and find its melting point, and finally to determine the boiling pont of the original compound.
3 out of 5 stars
To prepare cyclohexene from cyclohexanol from cyclohexanol by an elimination method and to test for unsaturation in product.
4 out of 5 stars
To study the enthalpy changes (ÄH) of various acid-base neutralization.
Not rated
Variability and relative stability of oxidation states
Not rated

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