Complete combustion of 750 g of an organic compound provides

Question

Complete combustion of 750 g of an organic compound provides 420 g of CO₂ and 210 g of H₂O. The percentage composition of carbon and hydrogen in organic compound is 15.3 and ___________ respectively. (Round off to the Nearest Integer).

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DivineJEE · Accepted Answer

18 gm H_(2)O => 2 gm H_(2)210 gm => 2 / 18 x 210= 23.33 gm H_(2)So, % H_(2) = 23.33 / 750 x 100 = 3.11% = 3%

Explanation

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