Answer:
91.768 K
Explanation:
where, P is the pressure of the gas in atm.
V is the volume of the gas in L.
n is the no. of moles of the gas in mol.
R is the general gas constant (R = 0.082 L.atm/mol.K),
T is the temperature of the gas in K.
The temperature of the gas = PV/nR.
P = 305.0 kPa/101.325 = 3.01 atm, V = 10.0 L, R = 0.082 L.atm/mol.K, n = mass/molar mass = 4.0 mol.
∴ T = PV/nR = (3.01 atm)(10.0 L)/(4.0 mol)(0.082 L.atm/mol.K) = 91.768 K.