Rates of reaction 0.0 / 5 ChemistryRate of reactionGCSEAQA Created by: E.PCreated on: 09-03-16 19:14 Percentage composition Total, then each percentage, check they add up to 100% 1 of 5 Empirical Formula Assume 100g, convert % to a mass, divide mass by atomic weight, divide by smallest number of moles 2 of 5 Molecular Formulas Empirical formula, then molecular weight divide by empericla formula 3 of 5 Reacting Quantities Write symbol equation, then atomic mass, atomic/ itself timeshow much. Same on the other side. 4 of 5 Percentage Yeild Actual yeild divide by theoretical yeild 5 of 5

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