What is the relationship between the changes in the concentration of NO2 and O2 as the following reaction comes to equilibrium?
2 NO2(g) ![What is the relationship between the changes in the concentration of NO<sub>2</sub> and O<sub>2</sub> as the following reaction comes to equilibrium? 2 NO<sub>2</sub>(g) 2 NO(g) + O<sub>2</sub>(g) K<sub>c</sub> = 7.4 x 10<sup>-16</sup> (at 25°C) A) [NO<sub>2</sub>] = -[O<sub>2</sub>] B) [NO<sub>2</sub>] = -2 [O<sub>2</sub>] C) [O<sub>2</sub>] = -2 [NO<sub>2</sub>] D) There is no relationship between the changes in the concentrations of these substances. E) none of the above](https://d2lvgg3v3hfg70.cloudfront.net/TB9692/11ee9da3_9e07_b7ad_9ff6_05647ce478ae_TB9692_11.jpg)
2 NO(g) + O2(g) Kc = 7.4 x 10-16 (at 25°C)
A) [NO2] = -[O2]
B) [NO2] = -2 [O2]
C) [O2] = -2 [NO2]
D) There is no relationship between the changes in the concentrations of these substances.
E) none of the above
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