Multiple Choice
Calculate the mole ratio of C6H5COONa to C6H5COOH required to make a buffer with pH of 4.68. Ka of C6H5COOH is 6.3 × 10-5.
A) 0.122
B) 3.02
C) 0.75
D) 1.22
E) 10.0
Correct Answer:
Verified
Correct Answer:
Verified
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