Calculations 1 Find the molality of the solution (from Part C): mass solute (NaCl ) = mass solvent (H₂O) = 2 3 molar mass solute (NaCl) = molsolute = mass molar mass msolution = molsolute kgsolvent Calculate van't Hoff factor (i): 8 AT = ik, msolution g kg Calculate the change in temperature (FP Depression): AT = FP solvent - FP solution g/mol FP Psolvent from Data Table B FP = Psolution from Data Table C K₁= 1.80°Ckg/mol AT from step 2 msolution from step 1
Calculations 1 Find the molality of the solution (from Part C): mass solute (NaCl ) = mass solvent (H₂O) = 2 3 molar mass solute (NaCl) = molsolute = mass molar mass msolution = molsolute kgsolvent Calculate van't Hoff factor (i): 8 AT = ik, msolution g kg Calculate the change in temperature (FP Depression): AT = FP solvent - FP solution g/mol FP Psolvent from Data Table B FP = Psolution from Data Table C K₁= 1.80°Ckg/mol AT from step 2 msolution from step 1
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter13: Solutions And Their Behavior
Section: Chapter Questions
Problem 106SCQ
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