Multiple Choice
Given the following reactions N2 (g) + O2 (g) → 2NO (g) ΔH = +180.7 kJ
2NO (g) + O2 (g) → 2NO2 (g) ΔH = -113.1 kJ
The enthalpy of reaction for
4NO (g) → 2NO2 (g) + N2 (g)
Is ________ kJ.
A) 67.6
B) 45.5
C) -293.8
D) -45.5
E) 293.8
Correct Answer:
Verified
Correct Answer:
Verified
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