What Is the PH at the Equivalence Point of a Weak

question 127

Multiple Choice

What is the pH at the equivalence point of a weak base-strong acid titration if 20.00 mL of NaOCl(aq) requires 28.30 mL of 0.50 mol L^-1 HCl(aq) for complete neutralization? K_a = 3.0 × 10^-8 for HOCl.

• A)0.30
• B)3.18
• C)3.76
• D)4.03

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