Chemistry

Chemistry

Problem

A student has 100 mL of 0.30 M acetic acid (pKa=4.74pK_a = 4.74). Assuming the volume change is negligible, what volume of 0.50 M NaOH must be added to obtain a solution with pH = 5.00? a) 21 mL b) 39 mL c) 43 mL d) 12 mL

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