Asked by Glory

What is the pH of 0.001 moldm-3 solution of sodiumhydroxide
Answered by DrBob222
0.001 M NaOH
(OH^-) = 0.001
pOH = -log(OH^-) = - log 0.001 = 3
Then pH + pOH = pKw = 14. You know pOH and pKw, solve for pH.