Given the Following Reactions 2NO → N₂ + O₂ ΔH

question 80

Multiple Choice

Given the following reactions 2NO → N₂ + O₂ ΔH = -180 kJ
2NO + O₂ → 2NO₂ ΔH = -112 kJ
The enthalpy of the reaction of nitrogen with oxygen to produce nitrogen dioxide
N₂ + 2O₂ → 2NO₂
Is ________ kJ.

• A)68
• B)-68
• C)-292
• D)292
• E)-146

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