Determine the PH of a 0

question 109

Multiple Choice

Determine the pH of a 0.18 mol L^-1 H₂CO₃ solution.Carbonic acid is a diprotic acid whose K_a1 = 4.3 × 10^-7 and K_a2 = 5.6 × 10^-11.

• A)11.00
• B)10.44
• C)5.50
• D)4.31
• E)3.56

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