Question

For the question(s) that follow, consider the following balanced equation.
Mg3N2(s) + 6H2O(l) -> 3Mg (OH)2(s) + 2NH3(g)
How many grams of hydrogen are needed to produce 1.80 g of water according to this equation?
2H2 + O2 -> 2H2O
A) 0.100 g
B) 0.180 g
C) 0.200 g
D) 2.00 g
E) 4.00 g

Answer

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