Question
If 20dm³ of hydrogen where collected over water at 17°C and 797knm² pressure
A. Calculate the pressure of a drying hydrogen gas at this temperature
A. Calculate the pressure of a drying hydrogen gas at this temperature
Answers
DrBob222
Ptotal = pH2(dry) + pH2O
You know Ptotal
You can look up pH2O in vapor pressure tables @ 17 C
Substitute and solve for pdryH2.
You know Ptotal
You can look up pH2O in vapor pressure tables @ 17 C
Substitute and solve for pdryH2.