Question:
Helium is collected over water at 25°C and 1.00 atm total
Last updated: 7/29/2022
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Helium is collected over water at 25°C and 1.00 atm total pressure. What total volume of gas must be collected to obtain 0.487 g helium? (At 25°C the vapor pressure of water is 23.8 torr.)