GKFix MCQ Question

What is the value of ∆U for the vaporization of water if ∆H = 40.7 kJ/mol and ∆ngRT = 3.1 kJ/mol?

• A. 40.7 kJ/mol
• B. 3.1 kJ/mol
• C. 43.8 kJ/mol
• D. 37.6 kJ/mol