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20071015 Day Lecture 16 Chapter 11

# 20071015 Day Lecture 16 Chapter 11 - Todays Plan Welcome to...

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1 Welcome to CHM 1220/1225 Please turn off cell phones pages iPods Thank you! Today’s Plan Announcements Chapter 11 • Pre-lecture Assignment 17 will be available at 2:00 p.m. today and is due by noon, Friday, October 19, 2007. • Chapter 11 Quiz is due by noon, Monday, October 22, 2007. • Chapter 11 Homework is due by 12:50 p.m. Monday, October 22, 2007 Correction to Sample Exam II Solutions #1 correct answer is Na+ < F - < Cl - < S 2- The solutions were re-posted Monday morning with a note regarding this correction. Chapter 11 States of Matter; Liquids and Solids Molecular Geometry and Chemical Bonding Theory 1. Comparison of Gases, Liquids, and Solids Changes of State 2. Phase Transitions 3. Phase Diagrams

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2 Liquid State 4. Properties of Liquids; Surface Tension And Viscosity 5. Intermolecular Forces; Explaining Liquids Properties Solid State 6. Classification of Solids by Type of Attraction of Units 7. Crystalline Solids; Crystal Lattices and Unit Cells 8. Structures of Some Crystalline Solids 9. Calculations Involving Unit-Cell Dimensions 10.Determining Crystal Structure by X-Ray Diffraction ? The fuel requirements of some homes are supplied by propane gas, C 3 H 8 , contained as the liquid in steel cylinders. If a home uses 2.40 kg of propane in an average day, how much heat much be absorbed by the propane cylinder each day to evaporate the liquid propane, forming the gas that is subsequently burned? The heat of vaporization of propane is 16.9 kJ/mol. We want to know how much heat it takes to evaporate
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20071015 Day Lecture 16 Chapter 11 - Todays Plan Welcome to...

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