Multiple Choice
Given the data in the table below, ΔH° for the reaction 2CO (g) + O2 (g) → 2CO2 (g)
Is ________ kJ. 
A) -566.4
B) -283.2
C) 283.2
D) -677.0
E) The ΔH°f of O2 (g) is needed for the calculation.
Correct Answer:

Verified
Correct Answer:
Verified
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