Physical Chemistry
September 1st, 2022
Stoichiometry: What volume of hydrogen gas in liters was collected at STP?
The purity of a 0.248 gram sample containing Zn is determined by measuring the amount of hydrogen gas formed when the sample reacts with hydrochloric acid. The sample is found to be 91.7% Zn. What volume of hydrogen gas in liters was collected at STP?
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