APFIVE Properties of the Ion-Product Constant for Water
Which of the following statements concerning the ion-product constant for water (Kw) is false?
A
Kw value remains constant regardless of temperature.
B
pH + pOH = 14 at 25°C.
C
Kw increases with temperature, affecting pH and pOH.
D
Kw = [H+][OH-] = 1x10^-14 at 25°C.