Match the following
A) HNO3+KOH i) 55.2 kJ per mol
B) CH3COOH+KOH ii) Path function
C) Internal Energy iii) 57.3 kJ per mol
D) Work done iv) State function
Aqueous solutions of HNO3,KOH,CH3COOH and CH3COONa of identical concentrations are provided. The pair(s) of solutions which from a buffer upon mixing is(are)