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Solution: What is the pH at the equivalence point of a weak base-stron...

Question

What is the pH at the equivalence point of a weak base-strong acid titration if 20.00 mL of NaOCl requires 28.30 mL of 0.50 M HCl to reach the equivalence point? The acid dissociation constant of HOCl is 3.0x10-8.

  1. 3.76
  2. 0.30
  3. 3.18
  4. 4.03