J Joe New member Jul 13, 2009 #1 A 250.0 mL sample of oxygen gas was collected over water at a temperature of 25ºC and 750.0 mm Hg. How many moles of oxygen gas were there in this sample if the vapor pressure of water at 25ºC is 23.8 mm Hg?
A 250.0 mL sample of oxygen gas was collected over water at a temperature of 25ºC and 750.0 mm Hg. How many moles of oxygen gas were there in this sample if the vapor pressure of water at 25ºC is 23.8 mm Hg?
