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Question: The following diagram represents a reaction shown going to completion.

(a) Letting A = spheres and B = blue spheres, write a balanced equation for the reaction.

(b) Write the equilibrium-constant expression for the reaction.

(c) Assuming that all of the molecules are in the gas phase, calculate ? n, the change in the number of gas molecules that accompanies the reaction.

(d) How can you calculate Kp if you know Kc at a particular temperature?

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