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25-10-2009, 06:11 PM
On the combustion of a sample of mass 0.1gm of ethyl alcohol (a compound containing carbon, hydrogen and oxygen) in excess oxygen, an 0.1919gm of carbon dioxide and 0.1172gm of water are formed.
Calculate the molecular formula of ethyl alcohol ,knowing that its molecular formula is the same as its empirical one.
Calculate the molecular formula of ethyl alcohol ,knowing that its molecular formula is the same as its empirical one.