What is the effect of temperature on ionic porduct of water and why?

What is the effect of temperature on ionic product of water?

Explain ionic product of water . What is the effect of temperature on ionic product of water ?

(ii) Answer the following: (1) What is the effect of temperature on ionic product of water (Kw) ? (2) What happens to the ionic product of water (Kw) if some acid is added to it ?

What is the effect of temperature on the ionic product of water? How will it change the pH value of a neutral solution?