Question

Which of the following statements best defines Le Chatelier's principle?

A. It can be used to predict the effect of applying conditions of equilibrium on a chemical system.

B. It can be used to predict the effect of applying conditions of stress on a chemical system that is at equilibrium.

C. It can be used to predict the effect of increasing the reaction rate of a chemical system that is at equilibrium.

D. It can be used to predict the effect of a catalyst on a chemical system that is at equilibrium.

Answer 1

I guess its D.. but better post it in chem group!

Answer 2

Alright, sorry about that. But thanks for the help. :)