Hitunglah PH larutan berikut A. Larutan 0.3 m HCL B. 300ml larutan KOH 0.1m

A. [H+] = a x Ma = 1 x 3 x 10^-1 = 3 x 10^-1
pH = 1 - log 3

B. [OH-] = b x Mb = 1 x 10^-1
pOH = 1
pH = 14 - 1 = 13