If 2Mg(s)+ O₂(g) $\rarr$ 2MgO(s) $\Delta$ H° = -1203 $\rarr$ MgO(s), the Enthalpy Change Is

question 78

True/False

If 2Mg(s)+ O₂(g) $\rarr$ 2MgO(s), $\Delta$ H° = -1203.6 kJ/mol.
For Mg(s)+ (1/2)O₂(g) $\rarr$ MgO(s), the enthalpy change is $\Delta$ H = -601.8 kJ/mol.