Question

At 250C the heat of formation of H Ol 2
is -285.9 KJ mole-1 and that for H2O (g) is -242.8 KJmole-1. The
heat of vaporization of water at the same temperature is

Answer 1

Answer:

Explanation:

difference in there formation values is answer

-242.8+285.9

43.1 kj/mole