A 0.547 g sample of an unknown solute dissolved in 14.0g of tert-butanol produces a solution with a freezing point of 22.70 °C. What is the molar mass of the solute? For tert-butanol T; = 25.50 °C, kf = 9.10 °C · kg · mol¬'. %3D

Principles of Modern Chemistry
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A 0.547 g sample of an unknown solute dissolved in 14.0 g of tert-butanol produces a solution with a freezing point of
22.70 °C. What is the molar mass of the solute?
For tert-butanol T = 25.50 °C, kf = 9.10 °C · kg · mol-.
molar mass =
g/mol
Transcribed Image Text:A 0.547 g sample of an unknown solute dissolved in 14.0 g of tert-butanol produces a solution with a freezing point of 22.70 °C. What is the molar mass of the solute? For tert-butanol T = 25.50 °C, kf = 9.10 °C · kg · mol-. molar mass = g/mol
Expert Solution
Step 1

Solution is made up of two components which are solute and solvent. Solute is present in the minor amount and solvent is present in the major amount. Here, tert-butanol is the solvent.

 

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