1) a solution is prepared by mixing 200 cm^3 0.2M CH3COOH and 300 cm^3 0.1 NAOH. find [ CH3COOH] , [CH3COO-] and the pH of the solution after the system has reached equilibrium.
(given Ka for CH3COOH = 1.8 X 10^-5 mol dm^-3)
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