What Is the PH at the Equivalence Point of a Weak

question 70

Multiple Choice

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? K_a = 3.0 × 10^-8 for HOCl.

• A) 0.30
• B) 3.18
• C) 3.76
• D) 4.03

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