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16 March, 09:52

Methane (CH4), ammonia (NH3), and oxygen can react to form hydrogen cyanide (HCN) and water according to this equation:

2CH4 + 2NH3 + 3O2 - - > 2HCN + 6H2O

How many grams of oxygen are required to produce 1 mole of H2O?

A. 24 grams

B. 16 grams

C. 48 grams

D. 32 grams

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Answers (1)
  1. 16 March, 10:17
    0
    Assuming the molar mass of oxygen is 18.01, you only need 16 grams (B) of oxygen because the molar mass of hydrogen is about 1 gram.

    16+1+1=18
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