Qualitative Lesson 56 "VSEPR"
Science and Technology Standards:
PA Standard 3.4.10A: Classify and describe, in equation form, types of chemical and nuclear reactions
Purpose:
1. I will write the lewis dots for various elements on the periodic table.
2. I will represent covalent bonds for various combinations of elements.
3. I will name various compounds.
4. I will write the formula for various compounds.
Homework Due:
1. Polar Covalent Bond Combinations
Handouts/Supplies:
1. Balloons
I. Introduction
Opening Assignment:
Warm-Up: Represent the polyatomic ion bond for NO21-.
Review warm-up
State the purpose
II. The Lesson:
Activity #1: Review the ionic bond for NO21-
Activity #2: Review the polar covalent bonds for H2O and HCl
Activity #3: Discuss VSEPR: 1. Linear
2. Trigonal Planar (Bent)
3. Tetrahedral (Trigonal Pyramidal/Bent)
4. Trigonal Bipyramidal (Seesaw/T-shaped/Linear)
5. Octahedral (Square Pyramidal/Square Planar) Activity #4: Read and take notes on Sections 11.7 - 11.10
Activity #5: Complete page 340: 8 - 20 (even), 24 - 28 (even), 50, & 58
Activity #6: Review page 340: 8 - 20 (even), 24 - 28 (even), 50, & 58
III. Closure:
Summary Assignment:
Summarize today's lesson
1. I will write the lewis dots for various elements on the periodic table.
2. I will represent covalent bonds for various combinations of elements.
3. I will identify how the number of valence electrons effect the compounds structure.
Homework Assignment (Write down in planners):
1. Read and Take Notes on Sections 11.7 - 11.10
2. Page 340: 8 - 20 (even), 24 - 28 (even), 50, & 58
Preview of Next Class:
1. Bond Assessment
Page maintained by: Stephen A. Roe
Last update: Friday, April 21, 2006 11:29 PM
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