Which of the Following Aqueous Liquids Is the Most Acidic

question 88

Multiple Choice

Which of the following aqueous liquids is the most acidic?

• A) 0.1 M Al(NO₃)₃, K_a = 1 × 10^-5
• B) 0.1 M Be(NO₃)₂, K_a = 4 × 10^-6
• C) 0.1 M Pb(NO₃)₂, K_a = 3 × 10^-8
• D) 0.1 M Ni(NO₃)₂, K_a = 1 × 10^-10
• E) pure water

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