. Tricarballylic acid, H3T, has pKa1 = 2.9, pKa2 = 4.4 and pKa3 = 6.0. At pH 2.0, the principal species in solution is a...

Question

Question

. Tricarballylic acid, H3T, has pKa1 = 2.9, pKa2 = 4.4 and pKa3 = 6.0. At pH 2.0, the principal species in solution is

a. H3T

b.H2T -

c. HT2-

d. T3

Please explain Thank you!!

Answer 1

Answer #1

The dissociation equillibrianes for the acid can be shown as H₂ ↑ (99-) - HT + H₂T H₂ T (22.) Kazy kt + HT2- Hep2Kas H*+73- w

Answer 2

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