Acetic acid contains C , H , O. 4.24g of sample of acetic acid on complete combustion gave 6.21g of CO2 and 2.54g og H2O. The molecularass of acetic acid is 60. Find emperical formula
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CH3COOH can be return as C2H4O2. the simplest form of writing it is CH2O. so emperical formula is CH2O
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