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