Calculate the PH of a 0

question 117

Multiple Choice

Calculate the pH of a 0.080 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) 1.10
• B) 3.73
• C) 6.37
• D) 10.25

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