1.

Write the uses of equilibrium constant.

Answer»

Solution :The equilibrium constant HELPS in predicting the direction in which given REACTION will PROCEED at any stage.
For this purpose CALCULATE the reaction quotient Q. The prediction is on the base of value of Q and K. `Qlt K_c`So, forward reaction, `Q gtK_c`. So, reverse reaction, and `Q = K_c` So, reaction mixture is already both equilibrium.
Calculate for concentrations equilibrium : For reaction expression of equilibrium reaction and equilibrium constant. Then PUT the equilibrium concentration and equilibrium constant and calculate initial equilibrium concentration.


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