1.At 10.4 °C solutions of tetrahydrofuran (THF) and diethyl ether are described as beingideal over the entire range of composition. At this temperature, the vapour pressures ofdilute solutions of THF in liquid diethyl ether are as follows:XTHF0.0040.0090.016PTHF / kPa33.56.69.4(b) At 10.4 °C, the vapour pressure of pure diethyl ether is 300 mmHg and that of THF is 107mmHg. Calculate the vapour pressure of this solution when 0.06 moles of THF is mixedwith 11.1 moles of diethyl ether. Justify the use of any equations used, and state allassumptions.

Given: Partial pressure of THF = 107 mmHg Partial pressure of diethyl ether = 300 mmHg moles of THF…

1. 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 9.4 6.6 33.5 (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.

1. 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 9.4 6.6 33.5 (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.

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter12: Solutions

Section: Chapter Questions

Problem 12.84QE

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