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# Consider the following reaction where Kc = 154 at 298 K. 2NO(g) + Br2(g) 2NOBr(g) A...

Consider the following reaction where Kc = 154 at 298 K.

2NO(g) + Br2(g) 2NOBr(g)

A reaction mixture was found to contain 4.44×10-2 moles of NO(g), 3.68×10-2 moles of Br2(g) and 7.92×10-2 moles of NOBr(g), in a 1.00 liter container.

Is the reaction at equilibrium?
If not, what direction must it run in order to reach equilibrium?

The reaction quotient, Qc, equals .

The reaction
A. must run in the forward direction to reach equilibrium.
B. must run in the reverse direction to reach equilibrium.
C. is at equilibrium.

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