Multiple Choice
The pH of a 0.14 M solution of a weak monoprotic acid, HA, is 2.89. Calculate Ka for this acid.
A) 1.7 × 10-6
B) 1.2 × 10-5
C) 7.7-10
D) 1.4-4
E) 1.3-3
Correct Answer:

Verified
Correct Answer:
Verified
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