Multiple Choice
The ionization constant, Ka, for HCN(aq) is 6.2 × 10-10. What is the pH of a 0.10 molar solution of sodium cyanide, which contains the cyanide ion?
A) 5.10
B) 8.90
C) 9.21
D) 11.10
E) 11.30
Correct Answer:
Verified
Correct Answer:
Verified
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