Rank the Following 0

question 9

Multiple Choice

Rank the following 0.100 M solutions in order of increasing H₃O⁺ concentration: HOCl, K_a = 4.0 x 10^-8; HCN, K_a = 6.2 x 10^-10; NH₄⁺, K_a = 5.6 x 10^-10

• A)HOCl < HCN < NH₄⁺
• B)HOCl < NH₄⁺ < HCN
• C)HCN < NH₄⁺ < HOCl
• D)HCN < HOCl < NH₄⁺
• E)NH₄⁺ < HCN < HOCl

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