Multiple Choice
In the following reaction: HC2H3O2 ⇌ H+ + C2H3O2-, if [HC2H3O2] = 0.28 M and the pH = 5.0, what is K?
A) 3.57 × 10-10
B) 1.00 × 10-4
C) 1.00 × 10-10
D) 3.57 × 10-4
Correct Answer:

Verified
Correct Answer:
Verified
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