The value of the equilibrium constant is less than zero. What does it indicate ?

What does the equilibrium constant K less than 1 indicate ?

If ph value of solution is less than 7, then what does it indicate?

The reaction having higher value of equilibrium constant is faster than the reaction having lower value of equilibrium constant.

The reaction having higher value of equilibrium constant is faster than the reaction having lower value of equilibrium constant.(T/F)

The values of van der Waals constant a for a gas is zero. What does it signify ?

The values of van der Waals constant a for a gas is zero. What does it signify ?

If ph value of a solution is more than7, then what does it indicate?