Which of the Following Aqueous Systems Has the Highest PH

question 91

Multiple Choice

Which of the following aqueous systems has the highest pH?

• A) 0.1 M HA, pK_a = 11.89
• B) 0.1 M HMO, pK_a = 8.23
• C) 0.1 M HA, pK_a = 4.55
• D) 0.1 M HBO, pK_a = 2.43
• E) pure water

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