Multiple Choice
A 50.00-mL solution of 0.0350 M hydrocyanic acid (Ka = 6.2 10-10) is titrated with a 0.0333 M solution of sodium hydroxide as the titrant.What is the pH of the acid solution after 15.00 mL of titrant have been added? (Kw = 1.00 10-14)
A) 1.46
B) 5.33
C) 8.81
D) 10.60
E) 9.21
Correct Answer:

Verified
Correct Answer:
Verified
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