2004
Chemistry
67ca00ce0c643c71d77dee1f
2CO(g) + O2(g) → 2CO2(g) Given that Δ H [CO] is 110.4kJ mol-1 and Δ H [CO2] is -393.0kJ mol-1, the energy change for the reaction above is
A.
-503.7kJ
B.
-282.6kJ
C.
+282.6kJ
D.
+503.7kJ
Correct Answer: undefined
Explanation
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