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At 35ºC, the Equilibrium Constant for the Reaction 2NOCl(g) ⇌\rightleftharpoons 2NO(g) + Cl2(g) Is Kc = 1

Question 103

Multiple Choice

At 35ºC, the equilibrium constant for the reaction 2NOCl(g) ⇌\rightleftharpoons 2NO(g) + Cl2(g) is Kc = 1.6 * 10-5. An equilibrium mixture was found to have the following concentrations of Cl2 and NOCl: [Cl2] = 1.2 * 10-2 M; [NOCl] = 2.8 * 10-1 M. Calculate the concentration of NO(g) at equilibrium.


A) 1.0 * 10-4 M
B) 1.0 * 10-2 M
C) 2.8 * 10-1 M
D) 2.4 * 10-2 M
E) 1.6 * 10-3 M

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