8. Thermochemistry
Hess's Law
8. Thermochemistry Hess's Law
17PRACTICE PROBLEM
From the following data, calculate ΔH°rxn for the conversion of graphite to diamond.
C(s, graphite) + O2(g) → CO2(g) ΔH° = −393.5 kJ
C(s, diamond) + O2(g) → CO2(g) ΔH° = −395.4 kJ
From the following data, calculate ΔH°rxn for the conversion of graphite to diamond.
C(s, graphite) + O2(g) → CO2(g) ΔH° = −393.5 kJ
C(s, diamond) + O2(g) → CO2(g) ΔH° = −395.4 kJ