The diprotic acid H2A has pK1 4.00 and pK2 8.00. (a) At what pH is [H2A] [HA] (b) At
Chapter 9, Problem 9-25(choose chapter or problem)
The diprotic acid H2A has pK1 4.00 and pK2 8.00. (a) At what pH is [H2A] [HA]? (b) At what pH is [HA] [A2]? (c) Which is the principal species at pH 2.00: H2A, HA, or A2? (d) Which is the principal species at pH 6.00? (e) Which is the principal species at pH 10.00? 9-26
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