2. Calculate the mass of a sample of magnesium oxide preparation for quantitative determination by the complexometric method, assuming the consumption of a solution of Trilon B with a concentration of 0.05 mol/l in an amount of 10 ml.
Please note that FS 2.2.0029.18 GF XIV requires the MgO content in the preparation to be no less than 96.0% and no more than 100.5%
Mm. MgO is 40 g/mol.

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