Benzene-1,2,3-tricarboxylic acid (C6H3 (CO2H) 3) is a three-protic, water-soluble carboxylic acid with the following pKa values:...

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Benzene-1,2,3-tricarboxylic acid (C6H3 (CO2H) 3) is a three-protic, water-soluble carboxylic acid with the following pKa values:...

Benzene-1,2,3-tricarboxylic acid (C₆H₃ (CO₂H) ₃) is a three-protic, water-soluble carboxylic acid with the following pK_a values: pK_a1 = 2.86, pk_a2 = 4.30 and pk_a3 = 6.28. What will be the pH of a 0.075 M solution of this treprotic carboxylic acid?

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Answer 1

Answer #1

1 (A+B+1) - 10 6.28 he kag = V (A+B+1) =) -6.78 EN (A+B+V) (B-1 (B-1) (B-1)zo Salung . and get [x] = 9.50822x103M [B] =4.9601 pH of the solution has been calculated.

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Answer 2

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