▼ Part A At what temperature would a 1.95 m NaCl solution freeze, given that the van't Hoff factor for NaCl is 1.9? Kf for water is 1.86 °C/m. Express your answer in degrees Celsius. ► View Available Hint(s) VE ΑΣΦ Submit Part B i = ? A 0.050 M solution of AlCl3 had an observed osmotic pressure of 3.85 atm at 20 °C. Calculate the van't Hoff factor ¿ for AlCl3. Express your answer numerically. ► View Available Hint(s) 17 ΑΣΦ °C ?

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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please complete parts A and B: 

Part A
At what temperature would a 1.95 m NaCl solution freeze, given that the van't Hoff factor for NaCl is 1.9? Kf for water is 1.86 °(
6°C/m.
Express your answer in degrees Celsius.
► View Available Hint(s)
VE ΑΣΦ
Submit
Part B
O
A 0.050 M solution of AlCl3 had an observed osmotic pressure of 3.85 atm at 20 °C. Calculate the van't Hoff factor ¿ for AlCl3.
Express your answer numerically.
► View Available Hint(s)
VE ΑΣΦ
Transcribed Image Text:Part A At what temperature would a 1.95 m NaCl solution freeze, given that the van't Hoff factor for NaCl is 1.9? Kf for water is 1.86 °( 6°C/m. Express your answer in degrees Celsius. ► View Available Hint(s) VE ΑΣΦ Submit Part B O A 0.050 M solution of AlCl3 had an observed osmotic pressure of 3.85 atm at 20 °C. Calculate the van't Hoff factor ¿ for AlCl3. Express your answer numerically. ► View Available Hint(s) VE ΑΣΦ
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