How is the equilibrium constant (Kp) related to Kc?

A. They are always equal
B. Kp is the equilibrium constant for gaseous reactions, and Kc is for aqueous reactions
C. Kp is equal to Kc when there is no change in the number of moles of gas
D. Kp and Kc have no relationship

Answer: Kp is equal to Kc when there is no change in the number of moles of gas


Additional Information: Kp and Kc are related, and they are equal when the number of moles of gas on both sides of the reaction is the same.


Subjects: Chemical Equilibrium, Chemistry

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