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Rank the Following 0

Question 64

Multiple Choice

Rank the following 0.100 M solutions in order of increasing H3O+ concentration: HCN, Ka = 6.2 x 10-10; NH4+, Ka = 5.6 x 10-10; CH3CO2H, Ka = 1.8 x 10-5


A) HCN < NH4+ < CH3CO2H
B) HCN < CH3CO2H < NH4+
C) CH3CO2H < NH4+ < HCN
D) CH3CO2H < HCN < NH4+

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