40. Solving a chemistry problem

40. Solving a chemistry problem

127. To a solution of aluminum chloride was added 25 ml of 0.1 M EDTA solution, the residue of which was titrated with 12.50 ml of 0.05 M zinc sulfate solution with xylenol orange indicator in the presence of an acetate buffer solution. Calculate the mass of aluminum chloride in the solution.

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