Answer to Question #264756 in Inorganic Chemistry for Phraser

Question

Suppose a has been prepared that is composed of carbon, hydrogen and nitrogen. When 0.1156 grams of this compound is reacted with oxygen, 0.1638 grams of carbon dioxide and 0.1676 grams of water are collected. If all the carbon in the compound is converted to carbon dioxide.

1) find the mass of carbon and hydrogen in the sample?

2) calculate the the percentage composition of carbon, hydrogen and nitrogen in the substance?

3) calculate the mass of hydrogen in the substance?

4) calculate the empirical formula of the sample.

5) suppose the molecular mass of the substance was 93 g/mol, find the molecular formula?

Answer 1

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