Qualitative Lesson 37 "Empirical 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.
Homework Due:
1. Hydrate Lab Report (Due Lesson 37)
2. 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 hydrogen sulfate.
Review warm-up
State the purpose
II. The Lesson:
Activity #1: Collect the Hydrate Lab Report
Activity #2: Review the percent composition of hydrogen sulfate
Activity #3: Review Percent Composition WS #1: 2 - 6
Activity #4: Continue Avogadro's Number Lab Calculations
Activity #5: Discuss Empirical Formula Lab
Activity #6: Complete Empirical Formula of hydrogen sulfate
Activity #7: Complete Empirical Formula WS #1
Activity #8: 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.
Homework Assignment (Write down in planners):
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)
Preview of Next Class:
1. Percent Composition
2. Empirical Formula
3. Molecular Formula
Page maintained by: Stephen A. Roe
Last update: Sunday, March 19, 2006 11:42 PM
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