Question

if the ph of a solution is 12.2,what is the pOH?

Answer 1

pH + pOH = 14 So pOH = 14 - 12.2 = 1.8

Answer 2

ph= - log [H+]
= 12.2
we know that pH + pOH = 14
so pOH = 14 - pH
= 14 - 12.2
= 1.8
Hope it helps