Answer:
20.3 L
Explanation:
Assuming that the gas behaves similar to an ideal gas we can use the ideal gas law equation
PV = nRT
Where
P - pressure - 14 atm
V - volume
n - number of moles - 12 mol
R - universal gas constant - 0.0821 L.atm /mol.K
T - absolute temperature - 16 degrees + 273 = 289 K
Substituting the values in the equation
14 atm x V = 12 mol x 0.0821 L.atm/mol.K x 289 K
V = 20.3 L