Answer:
Balanced equation is N2 + 3H2 ==> 2NH3
moles of N2 = 2.60 g x 1 mole/28 g = 0.0929 moles N2
grams H2 needed = 0.0929 moles N2 x 3 moles H2/mole N2 x 2 g/mole = 0.557 g H2 neede
Step-by-step explanation:
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