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A 0.243 g sample of unknown is dissolved in 20.0 mL of cyclohexane (density = 0.779 g/mL). The freezing point of the solution was 2.50

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A 0.243 g sample of unknown is dissolved in 20.0 mL of cyclohexane (density = 0.779 g/mL). The freezing point of the solution was 2.50 C lower than the freezing point of pure cyclohexane (K;= 20.5 C/m for cyclohexane). Using AT), calculate the molality of the solution. How many moles of solute are present in the solution? 12 What is the molar mass of the unknown

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