The pH of a solution is measured to be 5.4. Calculate the following:

Question

a) [H3O^+]

b)pOH

c)[OH^-]

Answer 1

pH = -log(H^+) will give you H^+.
pH + pOH = 14 will give you pOH.
pOH = -log(OH^-) will give you OH^-.