For a Solution Labeled "0

question 87

Multiple Choice

For a solution labeled "0.10 M H₂SO₃(aq) ," pK_a1 = 1.81 and pK_a2 = 6.91, which of the following is true?

• A) [H⁺] = 0.2 M.
• B) The pH is 1.0.
• C) The pH ~1.5.
• D) The pH is 0.70.
• E) The pH ~ 4.4.

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