The vapor pressure of diethyl ether is 100 Torr at -11.5 °C and 400 Torr at 17.9 °C. Calculate a) the heat of vaporization; b) the normal boiling point and the boiling point in Denver where the barometric pressure is 620 Torr; c) the entropy of vaporization at the boiling point;

The vapor pressure of diethyl ether is 100 Torr at -11.5 °C and 400 Torr at 17.9 °C. Calculate a) the heat of vaporization; b) the normal boiling point and the boiling point in Denver where the barometric pressure is 620 Torr; c) the entropy of vaporization at the boiling point;

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

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Question

The vapor pressure of diethyl ether is 100 Torr at -11.5 °C and 400 Torr at 17.9 °C. Calculate
a) the heat of vaporization;
b) the normal boiling point and the boiling point in Denver where the barometric pressure is
620 Torr;
c) the entropy of vaporization at the boiling point;
d) AG of vaporization at 25 °C.

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Step 3: Converting the temperatures to Kelvin

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Step 4: a) Calculating the heat of vaporization

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Step 5: b) Calculating the normal boiling point and the boiling point in Denver

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Step 6: c) Calculating the entropy of vaporization at the boiling point

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