121. Задачка по химии №012 150

6. A portion of 1.9230 g of aluminum nitrate crystalline hydrate was dissolved and diluted with water in a 100.0 ml volumetric flask. To an aliquot of 10.00 ml of this solution was added an excess of magnesium complexonate. 18.55 ml of a solution of 0.02503 M Trilon B was used for titration of the released magnesium ions. Calculate the mass fraction of aluminum nitrate in the crystalline hydrate.

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.