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Consider the Gas Phase Reaction

Question 39

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 K for the following reaction at 25°C: 2NO + O<sub>2</sub> 2NO<sub>2</sub> A) 1.2 × 10<sup>3</sup> B) 3.0 × 10<sup>6</sup> C) 2.3 × 10<sup>12</sup> D) 7.5 × 10<sup>5</sup> E) 1.5 × 10<sup>6</sup> NO2
for which ΔH° = -57.0 kJ and K = 1.5 × 106 at 25°C.
-Calculate K for the following reaction at 25°C:
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 K for the following reaction at 25°C: 2NO + O<sub>2</sub> 2NO<sub>2</sub> A) 1.2 × 10<sup>3</sup> B) 3.0 × 10<sup>6</sup> C) 2.3 × 10<sup>12</sup> D) 7.5 × 10<sup>5</sup> E) 1.5 × 10<sup>6</sup>2NO2


A) 1.2 × 103
B) 3.0 × 106
C) 2.3 × 1012
D) 7.5 × 105
E) 1.5 × 106

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