Multiple Choice
The ionization constant, Ka, for benzoic acid, HC7H5O2, is 6.28 × 10-5. What is the pH of a 0.15 molar solution of this acid?
A) 0.82
B) 2.52
C) 4.20
D) 5.03
E) 5.79
Correct Answer:
Verified
Correct Answer:
Verified
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