Unit3Day8 VandenBout Monday November 04 2013 5 39 PM Vanden Bout LaBrake Crawford CH301 WHY IS EVERYTHING SO DIFFERENT Gas Liquid or Solid UNIT 3 Day 8 CH301 Vanden Bout LaBrake Fall 2013 Important Information EXAM TOMORROW 7PM 9PM See Website for Room Assignments CH301 Vanden Bout LaBrake Spring 2013 Unit3Day8 VandenBout Page 1 What are we going to learn today Recognize the Big Idea that the scientist develops the skill to observe a macroscopic view of matter while thinking about that same view with a comprehensive molecular scale picture CH301 Vanden Bout LaBrake Fall 2013 QUIZ iCLICKER QUESTION 1 Which of the following is most likely to exist as a molecular solid at room temperature a b c d SiO2 CaCl2 CH3 3N C14H18N2O5 mp 1900 K mp 1045 K mp 156 K mp 480 K CH301 Vanden Bout LaBrake Fall 2013 Unit3Day8 VandenBout Page 2 ACTIVITY Please open your course pack to pg 83 IMF Unit RAQ Work with your neighbor to complete the Activity CH301 Vanden Bout LaBrake Fall 2013 Poll iCLICKER QUESTION 2 What is the bond order of CO A 0 B 0 5 C 1 5 D 2 E 3 CH301 Vanden Bout LaBrake Fall 2013 Poll iCLICKER QUESTION 3 CO is A Paramagnetic B Diamagnetic Unit3Day8 VandenBout Page 3 CO is A Paramagnetic B Diamagnetic CH301 Vanden Bout LaBrake Fall 2013 Poll iCLICKER QUESTION 4 The hybridization around N is A sp B sp2 C sp3 D sp3d CH301 Vanden Bout LaBrake Fall 2013 Unit3Day8 VandenBout Page 4 Poll iCLICKER QUESTION 5 The electronic geometry around C is A linear B bent C trigonal planar D tetrahedral E octahedral CH301 Vanden Bout LaBrake Fall 2013 Poll iCLICKER QUESTION 6 The molecular geometry around C is A linear B bent C trigonal planar D tetrahedral E octahedral CH301 Vanden Bout LaBrake Fall 2013 Poll iCLICKER QUESTION 7 How many pi bonds are around C A 1 B 2 C 3 Unit3Day8 VandenBout Page 5 How many pi bonds are around C A 1 B 2 C 3 D 4 CH301 Vanden Bout LaBrake Fall 2013 Poll iCLICKER QUESTION 8 I2 is a solid and KI is a solid A Ionic covalent B Covalent network C Molecular covalent D Metallic ionic E Molecular ionic CH301 Vanden Bout LaBrake Fall 2013 Poll iCLICKER QUESTION 9 Propanol has a boiling point than Glycerol A Higher B Lower C The same D Propanol never boils Unit3Day8 VandenBout Page 6 Glycerol A Higher B Lower C The same D Propanol never boils CH301 Vanden Bout LaBrake Fall 2013 Poll iCLICKER QUESTION 10 Propanol has a vapor pressure than Glycerol A Higher B Lower C The same CH301 Vanden Bout LaBrake Fall 2013 Unit3Day8 VandenBout Page 7 Poll iCLICKER QUESTION 9 Propanol has intermolecular forces than Glycerol A stronger B weaker C The same CH301 Vanden Bout LaBrake Fall 2013 Poll iCLICKER QUESTION 10 Which of the following exists as a liquid at room temperature A Fluoroform B Chloroform C Bromoform D Iodoform CH301 Vanden Bout LaBrake Fall 2013 Unit3Day8 VandenBout Page 8 WHAT HAVE WE LEARNED TODAY BONDING DEPENDS ON MINIMIZATION OF ENERGY EMPERICAL MODELS AND MATHMATICAL THEORIES PROPERTIES OF LIQUIDS SOLIDS DEPEND ON IMFs MACROSCOPIC PROPERTIES CAN BE EXPLAINED BY MOLECULAR MODELS CH301 Vanden Bout LaBrake Fall 2013 Unit3Day8 VandenBout Page 9 Learning Outcomes UNIT 3 LEARNING OUTCOMES ARE LISTED ON THE WEBSITE CH301 Vanden Bout LaBrake Fall 2013 Unit3Day8 VandenBout Page 10
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