Problem Answer

The reaction requires 327 grams of oxygen.


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Calculate Stoichiometry Expression

Calculating an Equation Substance Mass


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Problem


The following balanced chemical equation represents the combustion of ammonia (NH3):


4 NH3 + 7 O2 ---> 6 H2O + 4 NO2


According to this balanced chemical equation, how many grams of oxygen are required for the complete combustion of 99.4 grams of ammonia? 

Atomic Masses: N=14.0 H=1.00 O=16.0 amu.

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