Multiple Choice
What is the pH of an aqueous 0.50 M KCN solution?
K a(HCN) = 6.2×10 - 10
A) pH = 2.55
B) pH = 3.81
C) pH = 4.75
D) pH = 9.25
E) pH = 11.45
Correct Answer:
Verified
Correct Answer:
Verified
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