A sample of hydrogen gas was collected over water at 21degc, Chemistry

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A sample of hydrogen gas was collected over water at 21degc

A sample of hydrogen gas was collected over water at 21°C and at a pressure equal to the atmospheric pressure of 748 mm Hg. The volume of the sample was 512mL. Explain how many grams of H2 are in the sample? The vapor pressure of water at 21°Cis 18.7 mm Hg.

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Chemistry: A sample of hydrogen gas was collected over water at 21degc

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Chemistry: A sample of hydrogen gas was collected over water at 21degc

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