In the laboratory, 41.4 mL of hydrogen gas was collected at 22.0 oC and had a pressure of 748 torr. This hydrogen gas was collected from the reaction of hydrochloric acid on magnesium metal according to the balanced equation below. Calculate the mass of magnesium used.
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In the laboratory, 41.4 mL of hydrogen gas was collected at 22.0 oC and had a pressure of 748 torr....
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