Multiple Choice
Hydrocyanic acid, HCN, is a weak acid. Which of the following is the correct expression for the Ka of hydrocyanic acid?
A) [H3O+][HCN]/[CN−]
B) [H3O+][CN−]/[HCN]
C) [HCN]/[ H3O+][CN−]
D) [HCN][CN−]/[ H3O+]
Correct Answer:
Verified
Correct Answer:
Verified
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