You make a solution composed of 156.8 g of acetic acid and 18.7 g of a mystery solute. If the freezing point depression for the solution is 5.70 °C then what is the molar mass of the solute? We will assume your answer is in units of g/mol. You do not need to include these units in your answer. The Kf of acetic acid is 3.90 °C • kg mol-1.
You make a solution composed of 156.8 g of acetic acid and 18.7 g of a mystery solute. If the freezing point depression for the solution is 5.70 °C then what is the molar mass of the solute? We will assume your answer is in units of g/mol. You do not need to include these units in your answer. The Kf of acetic acid is 3.90 °C • kg mol-1.
Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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
Transcribed Image Text:You make a solution composed of 156.8 g of acetic acid and 18.7 g of a mystery
solute. If the freezing point depression for the solution is 5.70 °C then what is the
molar mass of the solute? We will assume your answer is in units of g/mol. You do
not need to include these units in your answer. The Kf of acetic acid is 3.90 °C • kg
mol-1.
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