Question #f4442

1 Answer
Oct 4, 2015

pH + pOH = 14

Explanation:

At 25 °C, dissociation constant of water, Kw, is equal to 1.0×1014 (molL)2

Kw=[H3O+][OH]
log(Kw)=log([H3O+][OH])
log(Kw)=log([H3O+])+log[OH])
14=pHpOH
14=pH+pOH