Can someone explain to me how to get the answers for 5,10 and

It idk haha what are we doing?

Hello! data: p (pressure) = 1.25 atmv (volume) = ? (in l)t (temperature) = 298 kn (number of mols) = 0.900 molesr (gas constant) = 0.082 (atm*l/mol*k)apply the data to the clapeyron equation (ideal gas equation), see: i hope this . =)

D=m/v =57.9/3 = 19.3 g/cm^3