Qualitative Lesson 38 "Molecular Formula"
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 calculate the percent composition of a compound.
2. I will calculate the empirical formula of a compound.
3. I will calculate the molecular formula of a compound.
Homework Due:
1. Empirical Formula WS #1: 1a, 2a, 3, & 6 (Due Lesson 38)
2. Read and take notes on Sections 8.2 - 8.8 (Due Lesson 39)
3. Avogadro's Number Lab Report (Due Lesson 40)
Handouts/Supplies:
1. Empirical Formula WS #1
I. Introduction
Opening Assignment:
Warm-Up: Calculate the percent composition of ammonium iodide.
Review warm-up
State the purpose
II. The Lesson:
Activity #1: Review the percent composition of ammonium iodide
Activity #2: Review Empirical Formula WS #1
Activity #3: Discuss and calculate molecular formula from empirical formula
Activity #4: Finish Avogadro's Number Lab Calculations 7 - 10
Activity #5: Complete Empirical Formula of glucose
Activity #6: Complete Percent Compositon/Empirical Formula WS #2
Activity #7: Read sections 8.2 - 8.8 and take notes
III. Closure:
Summary Assignment:
Summarize today's lesson
1. I will calculate the percent composition of a compound.
2. I will calculate the empirical formula of a compound.
3. I will calculate the molecular formula of a compound.
Homework Assignment (Write down in planners):
1. Percent Compositon/Empirical Formula WS #2 (Due Lesson 39)
2. Read and take notes on Sections 8.2 - 8.8 (Due Lesson 39)
3. Avogadro's Number Lab Report (Due Lesson 40)
Preview of Next Class:
1. Percent Composition
2. Empirical Formula
3. Molecular Formula
Page maintained by: Stephen A. Roe
Last update: Monday, March 20, 2006 4:52 PM
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