8. Thermochemistry
Hess's Law
8. Thermochemistry Hess's Law
5PRACTICE PROBLEM
Using Hess's Law, draw the enthalpy diagram for the substances present in the following reactions
Y → Z ΔH = -120 kJ
Z → X ΔH = -70 kJ
Using Hess's Law, draw the enthalpy diagram for the substances present in the following reactions
Y → Z ΔH = -120 kJ
Z → X ΔH = -70 kJ