Question

1- What is the dominant form of aspartic acid (a triprotic acid (H3A+)) at a pH of 2.50 (pKa1 = 1.990, pKa2 = 3.900, pKa3 = 10.002) (2 points)?

a) H3A+ and H2A are equal
b) H3A+
c) H2A
d) H2A and HA- are equal

Answer 1

Explanation:

B is the correct answer

Answer 2

Answer:

B is the correct answer

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