Consider the Gas Phase Reaction

question 109

Multiple Choice

Consider the gas phase reaction
NO + (1/2) O₂ NO₂
for which H° = -57.0 kJ and K = 1.5  10⁶ at 25°C.
-Calculate H° at 25°C for the following reaction: 2NO + O₂ 2NO₂

• A) 57.0 kJ
• B) -28.5 kJ
• C) -114 kJ
• D) 778 kJ

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