3.33 AS Organic Chemistry - The enthalpy of combustion of alcohols

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3.33 AS Organic Chemistry - The enthalpy of combustion of alcohols

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AS Inorganic Chemistry Experiments

Task	Possible context
Make up a volumetric solution	The preparation of a standard solution of sodium carbonate
Carry out a simple acid-base titration	Determine the concentration of unknown hydrochloric acid by titration
Carry out some inorganic tests	Tests for anions

AS Physical Chemistry Experiments

Task	Possible context
Measure an enthalpy change	Use Hess's law to find an unknown enthalpy change, such as the reaction of anhydrous copper(II) sulfate with water to produce hydrated crystals
Determine the Mr of a volatile liquid or the Mr of a gas	Determine the Mr of hexane or the Mr of carbon dioxide
Investigate how the rate of a reaction changes with temperature.	Investigate the rate of reaction of sodium thiosulfate with acid at different temperatures

AS Organic Chemistry

Task	Possible context
Distil a product from a reaction	The preparation of ethanal from the oxidation of ethanol or the preparation of cyclohexene from the dehydration of cyclohexanol
Carry out some organic tests	Tests for alkene, alcohol, acid, aldehyde
Investigate the combustion of alcohols	Use a calorimetric method to measure the enthalpies of combustion in an homologous series of alcohols

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