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For the reaction 2NOCl(g) = 2NO(g)

+ Cl2(g), Kc = 8.0 at a certain temperature.

What concentration of NOCl must be put into an empty 4.00 L reaction vessel in
order that the equilibrium concentration of NOCl be 1.00 M?

A. 1.26 M B. 2.25 M

C. 2.50 M D. 3.52 M

E. 11.0 M


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