Question

Among the following, the state function(s) is (are) 

(A) Internal energy 

(B) Irreversible expansion work 

(C) Reversible expansion work 

(D) Molar enthalpy

Answer 1

Correct option (A, D, C)

Explanation:

Internal energy, molar enthalpy are state function. Also, reversible expansion work is a state function because among the given initial and final states, there can be only one reversible path.