The pH of a 0.045 M solution of the monoprotic acid boric acid is 5.30. What is the Ka of boric acid — Acids and Bases Chemistry Question
Question
The pH of a 0.045 M solution of the monoprotic acid boric acid is 5.30. What is the Ka of boric acid?
A.
1.1 × 10^-4
B.
5.0 × 10^-6
C.
2.0 × 10^-9
D.✓ Correct
5.6 × 10^-10
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