At equilibrium condition, the chemical potential of a material in different phases in contact with each other is equal. The chemical potential for a real gas (μ) is given by (where, μ = standard chemical potential at unit fugacity (f° = 1 atm.) and the gas behaves ideally.)?
Aμ° + T ln f
Bμ°+ R ln f
Cμ° + R/T ln f
Dμ° + RT ln f
Correct answer
D. μ° + RT ln f
Explanation
The correct answer is μ° + RT ln f.