106 Задачка по химии №010 569

3. The dependence of the molar heat of mixing on the mole fraction of silicon in a solution of Si - Mn is described by the equation:
ΔНcm \u003d -104.7XSi 104.7XSi3, kJ / mol.
Express by an equation the dependence of the partial molar heat of dissolution of Mn on the content of Si in the solution.

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