Multiple Choice
What is the pH of a buffer that is 0.88 M HCN(aq) and 0.53 M NaCN(aq) ? The Ka of HCN is 6.2 × 10-10.
A) 8.99
B) 9.21
C) 9.43
D) 4.79
Correct Answer:
Verified
Correct Answer:
Verified
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