8. Thermochemistry
Hess's Law
8. Thermochemistry Hess's Law
12PRACTICE PROBLEM
Calculate ΔH for the reaction 2 SO3(g) → 2 SO2(g) + O2(g) using the corresponding formation equations of SO3(g) (ΔHf° = –395.7 kJ) and SO2(g) (ΔHf° = –296.8 kJ).
Calculate ΔH for the reaction 2 SO3(g) → 2 SO2(g) + O2(g) using the corresponding formation equations of SO3(g) (ΔHf° = –395.7 kJ) and SO2(g) (ΔHf° = –296.8 kJ).