Rank the following 0.100 M solutions in order of increasing H₃O⁺ concentration: HCN, K_a = 6.2 × 10^-10; NH₄+, K_a = 5.6 × 10^-10; CH₃CO₂H, K_a = 1.8 × 10^-5 A)HCN

Question

Rank the following 0.100 M solutions in order of increasing H₃O⁺ concentration: HCN, K_a = 6.2 × 10^-10; NH₄+, K_a = 5.6 × 10^-10; CH₃CO₂H, K_a = 1.8 × 10^-5 A)HCN < NH₄⁺ < CH₃CO₂H B)HCN < CH₃CO₂H < NH₄⁺ C)CH₃CO₂H < NH₄⁺< HCN D)CH₃CO₂H < HCN < NH₄⁺ E)NH₄⁺ < HCN < CH₃CO₂H

Quizplus · Accepted Answer

The Answer of Rank the following 0.100 M solutions in order of increasing H₃O⁺ concentration: HCN, K_a = 6.2 × 10^-10; NH₄+, K_a = 5.6 × 10^-10; CH₃CO₂H, K_a = 1.8 × 10^-5 A)HCN < NH₄⁺ < CH₃CO₂H B)HCN < CH₃CO₂H < NH₄⁺ C)CH₃CO₂H < NH₄⁺< HCN D)CH₃CO₂H < HCN < NH₄⁺ E)NH₄⁺ < HCN < CH₃CO₂H

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