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OpenStudy (anonymous):
MnO2 + CO MnO + CO2 H = -151 kJ Mn3O4 + CO 3MnO + CO2 H = -54 kJ 3Mn2O3 + CO 2Mn3O4 + CO2 H = -142 kJ A) Use the above thermochemical equations to determine H for the following: 2MnO2 + CO Mn2O3+ CO2
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