Chemistry S6

51.2 Determining the order of reaction with respect to hydrochloric acid for the reaction between calcium carbonate and hydrochloric acid

52.1 Determining the activation energy of the reaction between peroxodisulphate ions and iodide ions

52.2 Determining the activation energy of the reaction between bromide ions and bromate ions

53.1 Investigating the action of a catalyst

53.3 Preparing ethanol by fermentation

54.1 Investigating the catalytic oxidation of ammonia

61.1 Detecting the presence of certain anions in a sample

61.3 Detecting the presence of functional groups by simple chemical tests

62.1 Fractional distillation

62.2 Liquid-liquid extraction

62.3 Extracting iodine from seaweed

62.4 Analysing a mixture by chromatographic methods

62.5 Recrystallization and determination of the melting point of a carbon compound

63.1 Titrimetric analysis of chloride using Mohr's method

63.2 Estimating the sodium content in potato chips

63.3 Titrimetric analysis of the amount of hypochlorite

63.4 Determining the Vitaman C content in fruit juice

63.5 Determining the iron content in commercial iron tablets

63.6 Analysing the quality of water

65.1 Determining the sulphur dioxide content in white wine

65.2 Making a portable alcohol breathalyser

65.3 Identifying fingerprints by iodine sublimation