Chemistry, 17.08.2019 19:10 brittanyfox411
A25.00-ml sample of propionic acid, hc3h5o2, of unknown concentration was titrated with 0.141 m koh. the equivalence point was reached when 43.76 ml of base had been added. what is the hydroxide-ion concentration at the equivalence point? ka for propionic acid is 1.3 × 10–5 at 25°c. a. 1.5 × 10-9 m b. 1.1 × 10-3 m c. 1.1 × 10-5 m d. 8.3 × 10-6 m e. 1.0 × 10-7 m
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A25.00-ml sample of propionic acid, hc3h5o2, of unknown concentration was titrated with 0.141 m koh....
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