Analytical Chemistry
Set up an ICE chart using Ka3 to find [H+], then calculate pH using pH = -log([H+]).
Set up an ICE chart using Kb2 to find [OH-], then calculate pH using pH = 14 - pOH.
Set up an ICE chart using Ka1 to find [H+], then calculate pH using pH = -log([H+]).
Set up an ICE chart using Kb1 to find [OH-], then calculate pH using pH = 14 - pOH.