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Quantitative Lesson 65 "Introduction to Stoichiometry"

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 utilize the fence posting method to solve problems.
2. I will write the formula for various compounds.
3. I will identify the type of reaction.
4. I will balance chemical equations.
5. I will calculate results using stoichiometry.
6. I will calculate the limiting reagent.

Homework Due:

1. Balancing Equations Take Home Quiz (Due Lesson 67)
2. Semester Test #4 (Lesson 69)

Handouts/Supplies:

1. Stoichiometry WS #1
2. Stoichiometry WS #2
3. Stoichiometry WS #3
4. Stoichiometry WS #4
5. Stoichiometry WS #5
6. Stoichiometry WS #6

I. Introduction

Opening Assignment:

Warm-Up: Complete a fence posting problem.
Review warm-up
State the purpose

II. The Lesson:

Activity #1: Discuss Stoichiometry and the Big Picture:
1. Significant Figures, Laboratory Equipment, Atomic Scientists, Atomic Theory, Elements, Electron Configuration, Noble Gas Notation, Light, Periodic Table,
2. Chemical and Physical Changes and Properties, Scientific Notation, Fence Posting, Moles / Molecules / Grams, Polyatomic Ions
3. Percent Composition, Empirical Formula, Nomenclature, Formula Writing, Balancing Equations, Types of Reactions
4. Laboratories
Activity #2: Discuss balanced equations, moles / molecules / grams, and stoichiometry (NaOH + HCl → H2O(l) + NaCl(aq))
Activity #3: Discuss limiting reagents and stoichiometry
Activity #4: Discuss stoichiometry
Activity #5: Complete the following Stoichiometry work:
1. Stoichiometry WS #1 (→ L 65)
2. Stoichiometry WS #2 (→ L 66)
3. Stoichiometry WS #3 (→ L 67)
4. Stoichiometry WS #4 (→ L 67)
5. Stoichiometry WS #5 (→ L 68)
6. Stoichiometry WS #6 (→ L 68)

III. Closure

Summary Assignment:

Summarize today's lesson
1. I will utilize the fence posting method to solve problems.
2. I will write the formula for various compounds.
3. I will identify the type of reaction.
4. I will balance chemical equations.
5. I will calculate results using stoichiometry.
6. I will calculate the limiting reagent.

Homework Assignment (Write down in planners):

1. Balancing Equations Take Home Quiz (Due Lesson 68)
2. Semester Test #3 (Lesson 68)
3. Stoichiometry WS #1 (Due Lesson 65)
4. Stoichiometry WS #2 (Due Lesson 66)
5. Stoichiometry WS #3 (Due Lesson 67)
6. Stoichiometry WS #4 (Due Lesson 68)
7. Stoichiometry WS #5 (Due Lesson 69)
8. Stoichiometry WS #6 (Due Lesson 69)

Preview of Next Class:

1. Potassium Chromate + Lead (II) Nitrate Lab

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Last update: Wednesday, December 6, 2006 9:36 AM