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Hydrogen gas is produced when zinc reacts with sulfuric acid:
Zn(s)+H_2SO_4(aq)---ZnSO_4(aq)+H_2(g)

If 160 mL of wet H_2 is collected over water at 24 Celsius and a barometric pressure of 739 torr, how many grams of Zn have been consumed? (The vapor pressure of water is 22.38 torr.)

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