18. Aqueous Equilibrium
Titrations: Weak Acid-Strong Base
Multiple Choice
Multiple Choice20.0 mL of 0.500 M HC2H3O2 is titrated with 0.350 M KOH. Determine the pH after 15.0 mL of the base has been added. Ka for HC2H3O2 = 1.8 × 10−5.
A
4.29
B
4.59
C
4.71
D
4.74
E
4.79
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