Homework Help is Here – Start Your Trial Now!
Science
Chemistry
AT+ = T, (solution) - Tr(solvent) = -iKfm where T = freezing temperature, i = van't Hoff factor, K = molal freezing point depression constant for the solvent, and m = molality. Molality of a solute is defined as: mol of solute m = kg of solvent Some freezing-point-depression constants of common solvents are given in the table below. Molal Freezing-Point-Depression Constants Solvent Normal Freezing Point (°C) Water, H₂O 0.0 Benzene, C6H6 5.5 Ethanol, C2H5OH -114.6 Carbon tetrachloride, CCl4 -22.3 Chloroform, CHCl3 -63.5 Kf (°C/m) 1.86 5.12 1.99 29.8 4.68 HYDRAPEAK 2 @ H20 (2)/305 21° -0.7° 12.1° NOXIO -0.9° 8.0° H₂0 w/C °C/305 20.90 19.1° 3.10 2.2° -0.9° -1.00 1.1° -1.8° -1.00 -1.0° -1.0° -0.9° -0.9° -0.90 nl -3.00 be woteind at no A-3.1reen sit at idge 3.0° 0.9° - 3.0° 3.2° -1.10- - 1.1°- -1.1°. -1.1 tadt od 3.2° - 3.1° the-3.1 be a lil's dare qui -3.1° -3.1° -3.1° - 1.1° -1.1° low a -1.10. -1.10 bedes si staw to tica si sub netw 9d of libilos flew staw edad 19fta virode i lliw entersquist tite nagnol on a ton adequa -3.1° glow painisto edit tasted sond 3.1 or add to an bode 08 veeb to gaileqozoqua - aimin basarol of - 1.10 - -1.1° -1·1° -1.10- -1.1° - 1.1° ~ -1.1° tas broquis tudto grow out batiboa burgutos rockauto od dose o dais notatasonoo ni Islom mode si tu donios nisado on bar blode way ani (a 100.0 ispaola som to tooted vistos 100 alibandytow sitenig noy Hatiw no et bad torld of deib qaidgiew su Je shie si or -1.1° -1.1° awon ad zim abili -1.1° bib nogen neulos me griz loos asd 301- -1.1° ales 08 te -1.1° -0.9° 10.90 rtoidulos bra i ev gribas emis jewandusalom o 9

AT+ = T, (solution) - Tr(solvent) = -iKfm where T = freezing temperature, i = van't Hoff factor, K = molal freezing point depression constant for the solvent, and m = molality. Molality of a solute is defined as: mol of solute m = kg of solvent Some freezing-point-depression constants of common solvents are given in the table below. Molal Freezing-Point-Depression Constants Solvent Normal Freezing Point (°C) Water, H₂O 0.0 Benzene, C6H6 5.5 Ethanol, C2H5OH -114.6 Carbon tetrachloride, CCl4 -22.3 Chloroform, CHCl3 -63.5 Kf (°C/m) 1.86 5.12 1.99 29.8 4.68 HYDRAPEAK 2 @ H20 (2)/305 21° -0.7° 12.1° NOXIO -0.9° 8.0° H₂0 w/C °C/305 20.90 19.1° 3.10 2.2° -0.9° -1.00 1.1° -1.8° -1.00 -1.0° -1.0° -0.9° -0.9° -0.90 nl -3.00 be woteind at no A-3.1reen sit at idge 3.0° 0.9° - 3.0° 3.2° -1.10- - 1.1°- -1.1°. -1.1 tadt od 3.2° - 3.1° the-3.1 be a lil's dare qui -3.1° -3.1° -3.1° - 1.1° -1.1° low a -1.10. -1.10 bedes si staw to tica si sub netw 9d of libilos flew staw edad 19fta virode i lliw entersquist tite nagnol on a ton adequa -3.1° glow painisto edit tasted sond 3.1 or add to an bode 08 veeb to gaileqozoqua - aimin basarol of - 1.10 - -1.1° -1·1° -1.10- -1.1° - 1.1° ~ -1.1° tas broquis tudto grow out batiboa burgutos rockauto od dose o dais notatasonoo ni Islom mode si tu donios nisado on bar blode way ani (a 100.0 ispaola som to tooted vistos 100 alibandytow sitenig noy Hatiw no et bad torld of deib qaidgiew su Je shie si or -1.1° -1.1° awon ad zim abili -1.1° bib nogen neulos me griz loos asd 301- -1.1° ales 08 te -1.1° -0.9° 10.90 rtoidulos bra i ev gribas emis jewandusalom o 9

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...
See similar textbooks
icon
Related questions
Question

Please find the following with the information provided in the pictures:

-freezing point of solvent

- freezing point of solution

- depression of freezing point

- molecular weight of the unknown

- determine molality

- determine moles of solute

- determine molecular weight

weight of solvent is: 25.004g

weight of solute is: 4.502g  

AT+ = T, (solution) - Tr(solvent) = -iKfm where T = freezing temperature, i = van't Hoff factor, K = molal freezing point depression constant for the solvent, and m = molality. Molality of a solute is defined as: mol of solute m = kg of solvent Some freezing-point-depression constants of common solvents are given in the table below. Molal Freezing-Point-Depression Constants Solvent Normal Freezing Point (°C) Water, H₂O 0.0 Benzene, C6H6 5.5 Ethanol, C2H5OH -114.6 Carbon tetrachloride, CCl4 -22.3 Chloroform, CHCl3 -63.5 Kf (°C/m) 1.86 5.12 1.99 29.8 4.68
Transcribed Image Text:AT+ = T, (solution) - Tr(solvent) = -iKfm where T = freezing temperature, i = van't Hoff factor, K = molal freezing point depression constant for the solvent, and m = molality. Molality of a solute is defined as: mol of solute m = kg of solvent Some freezing-point-depression constants of common solvents are given in the table below. Molal Freezing-Point-Depression Constants Solvent Normal Freezing Point (°C) Water, H₂O 0.0 Benzene, C6H6 5.5 Ethanol, C2H5OH -114.6 Carbon tetrachloride, CCl4 -22.3 Chloroform, CHCl3 -63.5 Kf (°C/m) 1.86 5.12 1.99 29.8 4.68
HYDRAPEAK 2 @ H20 (2)/305 21° -0.7° 12.1° NOXIO -0.9° 8.0° H₂0 w/C °C/305 20.90 19.1° 3.10 2.2° -0.9° -1.00 1.1° -1.8° -1.00 -1.0° -1.0° -0.9° -0.9° -0.90 nl -3.00 be woteind at no A-3.1reen sit at idge 3.0° 0.9° - 3.0° 3.2° -1.10- - 1.1°- -1.1°. -1.1 tadt od 3.2° - 3.1° the-3.1 be a lil's dare qui -3.1° -3.1° -3.1° - 1.1° -1.1° low a -1.10. -1.10 bedes si staw to tica si sub netw 9d of libilos flew staw edad 19fta virode i lliw entersquist tite nagnol on a ton adequa -3.1° glow painisto edit tasted sond 3.1 or add to an bode 08 veeb to gaileqozoqua - aimin basarol of - 1.10 - -1.1° -1·1° -1.10- -1.1° - 1.1° ~ -1.1° tas broquis tudto grow out batiboa burgutos rockauto od dose o dais notatasonoo ni Islom mode si tu donios nisado on bar blode way ani (a 100.0 ispaola som to tooted vistos 100 alibandytow sitenig noy Hatiw no et bad torld of deib qaidgiew su Je shie si or -1.1° -1.1° awon ad zim abili -1.1° bib nogen neulos me griz loos asd 301- -1.1° ales 08 te -1.1° -0.9° 10.90 rtoidulos bra i ev gribas emis jewandusalom o 9
Transcribed Image Text:HYDRAPEAK 2 @ H20 (2)/305 21° -0.7° 12.1° NOXIO -0.9° 8.0° H₂0 w/C °C/305 20.90 19.1° 3.10 2.2° -0.9° -1.00 1.1° -1.8° -1.00 -1.0° -1.0° -0.9° -0.9° -0.90 nl -3.00 be woteind at no A-3.1reen sit at idge 3.0° 0.9° - 3.0° 3.2° -1.10- - 1.1°- -1.1°. -1.1 tadt od 3.2° - 3.1° the-3.1 be a lil's dare qui -3.1° -3.1° -3.1° - 1.1° -1.1° low a -1.10. -1.10 bedes si staw to tica si sub netw 9d of libilos flew staw edad 19fta virode i lliw entersquist tite nagnol on a ton adequa -3.1° glow painisto edit tasted sond 3.1 or add to an bode 08 veeb to gaileqozoqua - aimin basarol of - 1.10 - -1.1° -1·1° -1.10- -1.1° - 1.1° ~ -1.1° tas broquis tudto grow out batiboa burgutos rockauto od dose o dais notatasonoo ni Islom mode si tu donios nisado on bar blode way ani (a 100.0 ispaola som to tooted vistos 100 alibandytow sitenig noy Hatiw no et bad torld of deib qaidgiew su Je shie si or -1.1° -1.1° awon ad zim abili -1.1° bib nogen neulos me griz loos asd 301- -1.1° ales 08 te -1.1° -0.9° 10.90 rtoidulos bra i ev gribas emis jewandusalom o 9
Expert Solution
steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Similar questions
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
SEE MORE TEXTBOOKS