How many grams of zinc metal are required to produce 2.00 liters of hydrogen gas at STP according to the chemical equation shown below?
Zn(s) + 2 HCl(aq) → ZnCl2(aq) + H2(g)
A) 0) 171 g
B) 5) 83 g
C) 11.7 g
D) 131 g
Correct Answer:
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