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Explain #21 pls

Explain #21 pls

Chemistry
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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Explain #21 pls
20. Which of the following would be expected to have the lowest vapor pressure at foomm |temperature? A) ethanol, bp = 78°C B) methanol, bp = 65°C Tou %3D C) water, bp = 100°C %3D D) |acetone, bp = 56°C highest buing point 2wwe st persire low 21. Given the following liquids and their boiling points, which has the highest vapor pressure at its normal boiling point? A) ethanol, bp = 78°C B) methanol, bp = 65°C C) |water, bp D) benzene, bp = 80°C E) The vapor pressure of each of the liquids at its normal boiling point would be the 100°C same. 22 Choose the response that lists the member of each of the following pairs that has the Thigher boiling point. 71) H,O ok KI A) H,O, HF, and Cl, B) KI, HF, and Br, KT, HI, and Br, (II) HF or HI (III) Cl, or Br, Compun
Transcribed Image Text:20. Which of the following would be expected to have the lowest vapor pressure at foomm |temperature? A) ethanol, bp = 78°C B) methanol, bp = 65°C Tou %3D C) water, bp = 100°C %3D D) |acetone, bp = 56°C highest buing point 2wwe st persire low 21. Given the following liquids and their boiling points, which has the highest vapor pressure at its normal boiling point? A) ethanol, bp = 78°C B) methanol, bp = 65°C C) |water, bp D) benzene, bp = 80°C E) The vapor pressure of each of the liquids at its normal boiling point would be the 100°C same. 22 Choose the response that lists the member of each of the following pairs that has the Thigher boiling point. 71) H,O ok KI A) H,O, HF, and Cl, B) KI, HF, and Br, KT, HI, and Br, (II) HF or HI (III) Cl, or Br, Compun
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