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Olympiad workbookNSECIonic Equilibrium

Given below is the plot of pH vs volume of NaOH added in an acid-base titration. The correct statement/s among the following is/are:

Options

  1. ABefore the equivalence point, a series of buffer solutions determine the pH .
  2. BThe graph represents the titration of a strong acid with NaOH .
  3. CAt the equivalence point, hydrolysis of the anion of the acid determines the pH .
  4. DAfter the equivalence point acid/salt buffer solution determines the pH .

Correct answer

C. At the equivalence point, hydrolysis of the anion of the acid determines the pH .

Step-by-step solution

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