The standard enthalpy of formation, ∆Hºf, of the compound MgO(s) is equal to the standard enthalpy c — Thermodynamics Chemistry Question
Question
The standard enthalpy of formation, ∆Hºf, of the compound MgO(s) is equal to the standard enthalpy change for which reaction?
A.✓ Correct
Mg(s) + ½ O2(g) → MgO(s)
B.
2 Mg(s) + O2(g) → 2 MgO(s)
C.
Mg(g) + O(g) → MgO(s)
D.
Mg2+(aq) + O2-(aq) → MgO(s)
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