41. Solving a chemistry problem

41. Solving a chemistry problem

3. Determine the content of Na2SO4•10H2O in g/l of electrolyte, if 50.00 ml of a 0.1000 M solution of Pb(NO3)2 is added to 10.00 ml of this solution, the excess of Pb(NO3)2 is titrated to 10.00 or 0, 09000 M complexone III solution.

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