0.125 g of strontium metal reacts with excess liquid ammonia to form strontium amide and hydrogen ga — Stoichiometry Chemistry Question
Question
0.125 g of strontium metal reacts with excess liquid ammonia to form strontium amide and hydrogen gas. How many moles of hydrogen are produced?
A.
7.13 × 10-4 mol
B.✓ Correct
1.43 × 10-3 mol
C.
2.14 × 10-4 mol
D.
2.85 × 10-3 mol
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