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2. A hydrocarbon X has a relative molecular mass of 56. Complete combustion of 0.1g of X gives 0.316g of CO2 and 0.128g of

2. A hydrocarbon X has a relative molecular mass of 56. Complete combustion of 0.1g of X gives 0.316g of CO2 and 0.128g of water. Find the empirical and molecular formula of X. (6 marks)

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