Calculate the PH of a 0

question 156

Multiple Choice

Calculate the pH of a 0.060 M carbonic acid solution,H₂CO_{3(aq) ,}that has the stepwise dissociation constants K_a1 = 4.3 × 10^-7 and K_a2 = 5.6 × 10^-11.

• A)1.22
• B)3.79
• C)6.37
• D)10.25

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