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Consider the Reaction N2(g)+ O2(g) 2NO(g), for Which Kc

Question 19

Multiple Choice

Consider the reaction N2(g) + O2(g) Consider the reaction N<sub>2</sub>(g) + O<sub>2</sub>(g) 2NO(g) , for which K<sub>c</sub> = 0.10 at 2,000ºC. Starting with initial concentrations of 0.040 M of N<sub>2</sub> and 0.040 M of O<sub>2</sub>, determine the equilibrium concentration of NO. A) 5.4 * 10<sup>-3</sup> M B) 0.0096 M C) 0.011 M D) 0.080 M E) 0.10 M 2NO(g) , for which Kc = 0.10 at 2,000ºC. Starting with initial concentrations of 0.040 M of N2 and 0.040 M of O2, determine the equilibrium concentration of NO.


A) 5.4 * 10-3 M
B) 0.0096 M
C) 0.011 M
D) 0.080 M
E) 0.10 M

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