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OpenStudy (anonymous):
Gven the following data: C(s) + O2(g) → CO2(g) ΔH= -393.5 kJ 2CO(g) + O2(g) → 2CO2(g) ΔH= -566.0 kJ Calculate ΔH for the reaction C(s) + 1/2O2(g) → CO(g)
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OpenStudy (aaronq):
You have to arrange the first two equations so when these are added, they give you the third. Have you given this a try?
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