shakersheida shakersheida

23-11-2022
Chemistry

contestada

A buffer solution is prepared by mixing 200 cm³ of 2.00 mol dm-3 propanoic acid, CH3CH₂COOH, with 600 cm³ of 1.00 mol dm-3
sodium propanoate, CH3CH₂COONa.
Ka for CH3CH₂COOH = 1.32 x 10-5 mol dm-3
What is the pH of the buffer solution?

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