sebanyak 8 gram NaOH dilarutkan dalam air hingga volume 200 ml Tentukan pH larutan

Mr NaOH = 40

M basa = massa / (volume x Mr)
M basa = 8 / (0,2 x 40)
M basa = 1 M

NaOH adalah basa kuat bervalensi 1

[OH-] = 1 x M basa
[OH-] = 1 x 1
[OH-] = 1 M
pOH = -log1 = 0

pH = 14 - pOH
pH = 14 - 0
pH = 14