Question #52ffd
1 Answer
You use the ideal gas law equation,
In your case, the number of moles will be
Since the number of moles can be written as mass divided by molar mass, you'd get
SIDE NOTE Notice that I've converted the pressure from torr or mmHG, whichever you had, to atm to be able to use the value of 0.082 for R, since it's expressed in atm L/mol K.