2- A solution containing 2 gm of CaCl, in 98 gm of water freezes at -0.88°C, What is the Boiling point of this solution? (Kr= -1.86 C, M.Wt. CaCl2= 111 gm) 3- A sugar solution is made by mixing 180 gm of sucrose with 700 gm of water. Calculate the boiling point and freezing point of solution, if the vapour pressure of pure water is 0.122 atm at 50°C. Calculate the vapour pressure of the solution. K Water 0.512 C/m, Kf Water = -1.86 C/m, M.Wt. of sucrose 342 gm. 4- A solution formed from 2 moles of substance A and 3 moles of substance B has a vapour pressure 0.322 atm at 35 C. the vapour pressure of pure A and pure B are 0.255 atm. And 0.155 atm respectively. What type of deviation do this solution from that predicted from raoult's law?

2- A solution containing 2 gm of CaCl, in 98 gm of water freezes at -0.88°C, What is the Boiling point of this solution? (Kr= -1.86 C, M.Wt. CaCl2= 111 gm) 3- A sugar solution is made by mixing 180 gm of sucrose with 700 gm of water. Calculate the boiling point and freezing point of solution, if the vapour pressure of pure water is 0.122 atm at 50°C. Calculate the vapour pressure of the solution. K Water 0.512 C/m, Kf Water = -1.86 C/m, M.Wt. of sucrose 342 gm. 4- A solution formed from 2 moles of substance A and 3 moles of substance B has a vapour pressure 0.322 atm at 35 C. the vapour pressure of pure A and pure B are 0.255 atm. And 0.155 atm respectively. What type of deviation do this solution from that predicted from raoult's law?

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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