At 10.4 °C solutions of tetrahydrofuran (THF) and diethyl ether are described as being ideal over the entire range of composition. At this temperature, the vapour pressures of dilute solutions of THF in liquid diethyl ether are as follows: XTHF 0.004 0.009 0.016 PTHF / kPa 33.5 6.6 9.4 (b) At 10.4 °C, the vapour pressure of pure diethyl ether is 300 mmHg and that of THF is 107 mmHg. Calculate the vapour pressure of this solution when 0.06 moles of THF is mixed with 11.1 moles of diethyl ether. Justify the use of any equations used, and state all assumptions. (c) Calculate the mole fraction of THF in the vapour above the solution in part (b) above

At 10.4 °C solutions of tetrahydrofuran (THF) and diethyl ether are described as being ideal over the entire range of composition. At this temperature, the vapour pressures of dilute solutions of THF in liquid diethyl ether are as follows: XTHF 0.004 0.009 0.016 PTHF / kPa 33.5 6.6 9.4 (b) At 10.4 °C, the vapour pressure of pure diethyl ether is 300 mmHg and that of THF is 107 mmHg. Calculate the vapour pressure of this solution when 0.06 moles of THF is mixed with 11.1 moles of diethyl ether. Justify the use of any equations used, and state all assumptions. (c) Calculate the mole fraction of THF in the vapour above the solution in part (b) above

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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