A Sample of Hydrogen Was Collected by Water Displacement at 23.0°C

question 85

Multiple Choice

A sample of hydrogen was collected by water displacement at 23.0°C and an atmospheric pressure of 735 mmHg.Its volume is 568 mL.After water vapor is removed,what volume would the hydrogen occupy at the same conditions of pressure and temperature? (The vapor pressure of water at 23.0°C is 21 mmHg.)

• A)509 mL
• B)539 mL
• C)552 mL
• D)568 mL
• E)585 mL

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