Given the Following Reactions (1)2NO → N₂ + O₂ ΔH

question 13

Multiple Choice

Given the following reactions (1) 2NO → N₂ + O₂ ΔH = -180 kJ
(2) 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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