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A student was using the concentrations of pipet calibration data listed in the Background Information for the determination of ka or propionic acid. Explain the problem the student encountered when preparing the following equilibrium mixture.

Drops of propionic acid 20
Drops of NaOH solution 30
drops of water 10
PH of reaction mixture 6.02

Would this procedure work for determination of the equilibrium constant of a strong acid?

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