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Consider the Gas Phase Reaction

Question 123

Multiple Choice

Consider the gas phase reaction
NO + (1/2) O2 Consider the gas phase reaction NO + (1/2) O<sub>2</sub> NO<sub>2</sub><sub> </sub>for which ΔH° = -57.0 kJ and K = 1.5 × 10<sup>6</sup> at 25°C. -Calculate ΔH° at 25°C for the following reaction: 2NO + O<sub>2</sub> 2NO<sub>2</sub> A) 57.0 kJ B) -28.5 kJ C) -114 kJ D) 778 kJ NO2
for which ΔH° = -57.0 kJ and K = 1.5 × 106 at 25°C.
-Calculate ΔH° at 25°C for the following reaction:
2NO + O2 Consider the gas phase reaction NO + (1/2) O<sub>2</sub> NO<sub>2</sub><sub> </sub>for which ΔH° = -57.0 kJ and K = 1.5 × 10<sup>6</sup> at 25°C. -Calculate ΔH° at 25°C for the following reaction: 2NO + O<sub>2</sub> 2NO<sub>2</sub> A) 57.0 kJ B) -28.5 kJ C) -114 kJ D) 778 kJ2NO2


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

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