1.

A 50.0 cm^3 portion of a mixture of H_2SO_4 and H_2C_2O_4 required 48.9 cm3 of 0.15 M NaOH solution for titration. Another 50 cm^3 required 38.9 cm^3 of 0.10 N KMnO_4 solution for titration. Calculate the masses of H_2SO_4 and H_2C_2O_4 present per dm3 of the solution.

Answer»


ANSWER :3.38 G , 3.501 g


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