Compute the molar enthalpy of formation for manganese

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Use the subsequent equations to compute the molar enthalpy of formation for manganese (IV) oxide, MnO2(s).
2MnO2(s) → 2MnO(s) + O2(g) ΔH = 264kJ
MnO2(s) + Mn(s) → 2MnO(s) ΔH = -240kJ

Reference no: EM13673141

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