Question

A sample of xenon gas is collected over water at 31.1°C. The barometric pressure of the room is 989.7 mmHg. What was the pressure due to the xenon gas
plz help
Ptotal = Pxenon + PH2O.
Ptotal = barometer reading
PH2O = vapor pressure H2O at 31 C.(in mm Hg)
Substitute and solve for Pxenon.l

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