1. Calculate the ΔH for the process 2Co3O4(s) → 6Co(s) + 4O2(g) from the following information: 2Co(s) + O2(g) → 2CoO(s)

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answerhappygod
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1. Calculate the ΔH for the process 2Co3O4(s) → 6Co(s) + 4O2(g) from the following information: 2Co(s) + O2(g) → 2CoO(s)

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1. Calculate the ΔH for the process2Co3O4(s) → 6Co(s) + 4O2(g)
from the following information:
2Co(s) + O2(g) → 2CoO(s) ΔH = -475.8 kJ
6CoO(s) + O2(s) → 2Co3O4(s) ΔH = -355.0 kJ
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