Multiple Choice
Given the reactions below, compute ΔH° for the reaction: (ΔH's are all given in kJ)
2 MnO2(s) + CO(g) → Mn2O3(s) + CO2(g)
Reaction ΔH°rxn
MnO2(s) + CO(g) → MnO(s) + CO2(g) - 150.6
Mn3O4(s) + CO(g) → 3 MnO(s) + CO2(g) - 54.4
3 Mn2O3(s) + CO(g) → 2 Mn3O4(s) + CO2(g) - 142.3
A) -347.3 kJ
B) -46.1 kJ
C) -217.1 kJ
D) -104.5 kJ
E) -389.1 kJ
Correct Answer:
Verified
Correct Answer:
Verified
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