You are given a 30.0mL sample of 0.20M C6H5COOH(aq) (benzoic acid). Ka for benzoic acid is...
You are given a 30.0mL sample of 0.20M C6H5COOH(aq) (benzoic acid). Ka for benzoic acid is 6.5x10-5.
a) what is the initial pH of the 0.20M C6H5COOH(aq) solution?
b) what is the pH after the addition of 15.0mL of 0.30M KOH(aq)?
c)if you start with a new 30.0mL sample of 0.20M C6H5COOH(aq), what volume of 0.20M NaOH(aq) is required to reach the halfway to the equivalence point?
d) calculate the pH at the halfway point.
e) what volume of 0.20M KOH(aq) is required to reach the equivalence point?
f) calculate the pH at the equivalence point.
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