•
Testing for ions - flame tests, solution tests etc
•
paper chromatography - method and errors in the method, measuring and calculating the Rf factor, comparing to gas chromatography
•
Measuring energy changes in reactions, use of Q = mc delta T , experimental errors when using a copper calorimeter for measuring energy released from a fuel, or not using a polystyrene cup when measuring enthalpy change of a solution
•
bond energy calculations
•
Extracting metals - phytomining, bioleaching, alloys - properties
•
alternative fuels, evaluating fuels, method of fermentation for making ethanol
•
Rates of reaction experiments, explaining results in terms of collision theory
•
diffusion and diffusion related experiments
•
Titrations - how to do the method, using results from a titration, reading a value from a burette, and a calculation using n=cV
•
water treatment
•
percentage yield calculation, reasons for low percentage yield, ways of reducing loss of product etc
•
pollution from burning fuels - effects on the environment, comparing fuels
•
thermosoftening, thermosetting polymers, hdpe. Ldpe
•
drawing dot and cross diagrams
•
giant covalent structures
•
esters , carboxylic acids, alcohols - reactions of
In general, systematic errors or random errors - suggesting a reason for error, anomalous results and calculating a mean - how to improve accuracy by calculating a mean and discarding averages
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