WA 01_CHE-122-jan18.pdf - Name College ID Thomas Edison State University General Chemistry II with Labs(CHE-122 Section no Semester and year Written

WA 01_CHE-122-jan18.pdf - Name College ID Thomas Edison...

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Name: College ID: Thomas Edison State University General Chemistry II with Labs (CHE-122) Section no.: Semester and year: Written Assignment 1: Intermolecular Forces and Liquids and Solids Answer all assigned questions and problems, and show all work. 1.Explain and give an example for each type of intermolecular force. (12 points) a.dipole-dipole interaction b.dipole-induced dipole interaction c.ion-dipole interaction d.dispersion forces (London forces) e.van der Waals forces f.hydrogen bond (Reference: Chang 11.1) 2.The binary hydrogen compounds of the Group 4A elements and their boiling points are: CH4, –162ºC; SiH4, –112ºC; GeH4, –88ºC; and SnH4, –52ºC. Explain the increase in boiling points from CH4to SnH4. (4 points) (Reference: Chang 11.9)3.Arrange the following in order of increasing boiling point: RbF, CO2, CH3OH, CH3Br. Explain your reasoning. (4 points) (Reference: Chang 11.13) 4.Which member of each of the following pairs of substances would you expect to have a higher boiling point? (6 points) a. O 2 and Cl 2 1 Copyright © 2017 by Thomas Edison State University. All rights reserved.

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