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5.8871 1. Mass NaCi (g) 100.0 2. Volume of water (mL) 51.5023 3. Mass ice (g) -2.85 Freezing point of the solution ('C) Part 1 Calculations What is the predicted value of i for NaC? For electrolytes, assume i the number of ions per formula unit. Calculate the molality of the solution (m) Use the equation: T, (zolution) - T, (zolvent) = -i K; m The freezing point of pure water is 0.00 °C Ky for water is 1.86 'C/m Mass of solvent in grams Add together the masses of the liquid water and ice added to the calorimeter. Convert the volume of liquid water to mass using 1.000 g/ml as the density of water (see procedure for volume used). of

5.8871 1. Mass NaCi (g) 100.0 2. Volume of water (mL) 51.5023 3. Mass ice (g) -2.85 Freezing point of the solution ('C) Part 1 Calculations What is the predicted value of i for NaC? For electrolytes, assume i the number of ions per formula unit. Calculate the molality of the solution (m) Use the equation: T, (zolution) - T, (zolvent) = -i K; m The freezing point of pure water is 0.00 °C Ky for water is 1.86 'C/m Mass of solvent in grams Add together the masses of the liquid water and ice added to the calorimeter. Convert the volume of liquid water to mass using 1.000 g/ml as the density of water (see procedure for volume used). of

Chemistry
Chemistry
10th Edition
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
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Moles of solute (mol)

Use the molality to convert kg of solvent to moles of solute.

 

Hints: molality of the solution (m) 0.76612903225806

Mass of solvent in grams 151.5

Mass of solvent in kilograms 0.1515

 

5.8871 Mass Nacl (g) 100.0 2. Volume of water (mL) 51.5023 3. Mass ice (g) -2.85 Freezing point of the 4. solution ('C) Part 1 Calculations What is the predicted value of i for NaCi? For electrolytes, assume i = the number of ions per formula unit. // Calculate the molality of the solution (m) Use the equation: 6. T; (solution) - T; (solvent) = -i K, m The freezing point of pure water is 0.00 C K, for water is 1.86 "C/m // Mass of solvent in grams Add together the masses of the liquid water and ice added to the calorimeter. Convert the volume of liquid water to mass using 1.000 g/ml as the density of water (see procedure for volume used).
Transcribed Image Text:5.8871 Mass Nacl (g) 100.0 2. Volume of water (mL) 51.5023 3. Mass ice (g) -2.85 Freezing point of the 4. solution ('C) Part 1 Calculations What is the predicted value of i for NaCi? For electrolytes, assume i = the number of ions per formula unit. // Calculate the molality of the solution (m) Use the equation: 6. T; (solution) - T; (solvent) = -i K, m The freezing point of pure water is 0.00 C K, for water is 1.86 "C/m // Mass of solvent in grams Add together the masses of the liquid water and ice added to the calorimeter. Convert the volume of liquid water to mass using 1.000 g/ml as the density of water (see procedure for volume used).
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