Determine the PH of a 0

question 87

Multiple Choice

Determine the pH of a 0.18 M 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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