Asked by Sheena

How many moles of nitrogen do you need to make 78 g of ammonia?
Answered by drwls
The reaction is
N2 + 3H2 = 2 NH3

78 moles of NH3 is 4 moles, since the molecular weight is 17.

You need half as many moles of N2 as you make of NH3.
Answered by Anonymous
5.20
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