Arsenic acid (H3AsO4) is a triprotic acid with Ka1 = 5. 10-3, Ka2 = 8. 10-8, and Ka3 = 6. 10-10. Calculate [H + ], [OH ? ], [H3AsO4], [H2AsO4? ], [HAsO42- ], and [AsO43- ] in a 0.23 M arsenic acid solution.
[H + ] M
[OH ? ] M
[H3AsO4] M
[H2AsO4? ] M
[HAsO42- ] M
[AsO43- ] M