P = 1.1atm
T= 51.1 oC
= (51.1+273) K
= 324.1 K
Lets derive the equation to be used
use:
p*V=n*R*T
p*V=(mass/molar mass)*R*T
p*molar mass=(mass/V)*R*T
p*molar mass=density*R*T
Put Values:
1.1 atm *28.01 g/mol = density * 0.08206 atm.L/mol.K *324.1 K
density = 1.1585 g/L
Answer: 1.16 g/L
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