Magnesium metal reacts with hydrochloric acid to form aqueous magnesium chloride and hydrogen gas. When 3.65 g of magnesium is added to 50.0 mL of 3.00 M hydrochloric acid, what mass of hydrogen is produced, assuming a complete reaction?
A) 0.302 g
B) 0.246 g
C) 0.151 g
D) 0.123 g
E) none of these
Correct Answer:
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