111. Задачка по химии №010 887

To 50.00 cm3 of a solution of mercury (II) nitrate was added 25.00 cm3 of a solution of Trilon B with a titer of 0.003362 g/cm3, the excess of which was titrated with 11.20 cm3 of a 0.01000 M magnesium sulfate solution. What mass of mercury is contained in 1 dm3 of solution?

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