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11 Nov 2019
Freezing point pre lab
Freezing Point Depression: Molar Mass of a Solid Pre-Lab Assignment 1. What is the kr for cyclohexane? 2. What mass of unknown solid will you add? 3. A 0.194 g sample of an unknown solid is dissolved in 9.82 g of cyclohexane. The change in the freezing point of the solution is 2.94°C. a. What is the molality of the solute in the solution? b. Calculate the molar mass of the solute.
Freezing point pre lab
Freezing Point Depression: Molar Mass of a Solid Pre-Lab Assignment 1. What is the kr for cyclohexane? 2. What mass of unknown solid will you add? 3. A 0.194 g sample of an unknown solid is dissolved in 9.82 g of cyclohexane. The change in the freezing point of the solution is 2.94°C. a. What is the molality of the solute in the solution? b. Calculate the molar mass of the solute.
Lelia LubowitzLv2
9 Nov 2019