Question

on combustion of 0.2475g of an organic compound 0.4950g CO2 and 0.2025g H2O were obtained. Find out the percentage of carbon and hydrogen​

Answer 1

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The percentage by mass of carbon and hydrogen in organic compound is 54.5 % and 9.09 % For calculating the mass of carbon: In 44 g of carbon dioxide, 12 g of carbon is contained. So, in 0.4950 g of carbon dioxide, of carbon will be contained.Jan 6, 2019