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If 0.109g of aluminum metal reacted with excess HCl in an experiment conducted in Denver, CO,...

If 0.109g of aluminum metal reacted with excess HCl in an experiment conducted in Denver, CO, calculate the theoretical volume of H2 that would be collected over water if the temperature of the gas was 19.0°C and the atmospheric pressure was 29.32 inches of Hg. (use accepted R value).

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