Question

In a 0.01 M solution of 1,4-butanedicarboxylic acid, HOOCCH2CH2COOH (Ka1=2.9x10-5, Ka2=5.3x10-6), which species is present in the highest concentration?
A) HOOCCH2CH2COO-(aq)
B) HOOCCH2CH2COOH(aq)
C) H3O+(aq)
D) -OOCCH2CH2COO-(aq)
E) OH-(aq)

Answer

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