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CO(g) + ½ O2(g) → CO2(g), DH = - 285 kJmol-1 What is the energy...

CO(g) + ½ O2(g) → CO2(g), DH = - 285 kJmol-1
What is the energy change in kJmol-1
for the reaction given above? (DH(co) = -110.4 kJmol'-
1
; DH (co2) - 393 kJmol-?

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