From the equivalence volume and the mass of unknown, calculate the molecular mass of the unknown. Unknown mass: 2.9256 ; equivalence volume: 122.5 ml
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Use the freeing point depression to calculatethe molality of the solution. Then use the molality equation to calculate the moles of solute. Then divide the grams of solute by the moles to determine the molar mass. Themolar mass of the unknown solute is 59.7 g/mol.
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