If 250 L of Hydrogen Gas Is Collected Over Water at at 40

question 63

Multiple Choice

If 2.50 L of hydrogen gas is collected over water at 40 °C and 767 mm Hg,what is the volume of dry hydrogen gas at STP? The vapor pressure of water at 40 °C is 55.3 mm Hg.

• A)2.04 L
• B)2.20 L
• C)2.68 L
• D)2.89 L
• E)3.06 L