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    Chemistry The Molecular Nature
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    Exam 17: Equilibrium: the Extent of Chemical Reactions
  5. Question
    Nitrogen Dioxide Decomposes According to the Reaction 2NO<sub>2</sub>(g) 2NO(g)
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Nitrogen Dioxide Decomposes According to the Reaction 2NO2(g) 2NO(g)

Question 89

Question 89

Multiple Choice

Nitrogen dioxide decomposes according to the reaction 2NO2(g) Nitrogen dioxide decomposes according to the reaction 2NO<sub>2</sub>(g)    2NO(g)  + O<sub>2</sub>(g)  Where K<sub>p</sub> = 4.48 × 10<sup>-13</sup> at 25°C. What is the value for K<sub>c</sub>? A)  1.81 × 10<sup>-16</sup> B)  1.83 × 10<sup>-14</sup> C)  4.48 × 10<sup>-13</sup> D)  1.10 × 10<sup>-11</sup> E)  1.11 × 10<sup>-9</sup> 2NO(g) + O2(g)
Where Kp = 4.48 × 10-13 at 25°C. What is the value for Kc?


A) 1.81 × 10-16
B) 1.83 × 10-14
C) 4.48 × 10-13
D) 1.10 × 10-11
E) 1.11 × 10-9

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