Mrs. Knepper's Chemistry Page

Unit 4: Moles and Analyzing Chemical Formulas

Honors Chemistry I

Unit 4 Sequence- Balancing Equations, Moles, and Analyzing Chemical Formulas

Vocabulary terms to know:   mole, Avogadro’s number, representative particle, molecule, formula unit, molar mass, gram atomic mass, gram molecular mass, gram formula mass, Avogadro’s hypothesis, Standard temperature and pressure (STP), molar volume, percent composition, empirical formula, molecular formula

1.  Complete notes on the Mole and Avogadro’s number

  • Homework- mole.wksht1.doc
  • Reading- Section 10.1 pp. 306-311
  •  Additional practice problems:  p. 309 #3,4; p. 311 #5,6; p. 338 #54-55; p. 339 #80

2.  Complete notes on Moles and Mass

  • Homework- mole.wksht2.doc mole.wksht3.doc  (front only)
  •  Reading:  Sections 10.1-10.2 pp. 312-319
  • Additional practice problems:  p. 315 #7,8; p. 318 #16,17; p. 319 #18,19; p. 338 #60-65

3.  Complete notes on Molar Volume

  • Homework- mole.wksht3.doc  (back)
  • Reading- Section 10.2  pp. 320-323
  • Additional practice problems- p. 321 #20,21; p. 338 #67, 70

4.  Lab- Estimating the Size of a Mole

5.  mixedmoles.doc
Mole Review Sheet.doc
mole.review.doc
molereview0001.pdf

6.Quiz- Moles

7.  Complete notes on Percentage Composition

  •  Homework- Percent composition0001.pdf
  • Reading- Section 10.3 pp. 325-329
  •  Additional practice problems:  pp. 326-327 #33-36; p. 329 #37-38; pp. 338-339 #71-75

8. Lab- Determination of Oxygen in Potassium Chlorate

9.  Complete notes on Empirical and Molecular Formulas

10.  Review sheet- empform.wksht.doc

11.  Quiz- % composition, empirical formulas and molecular formulas

12.  Test Review Sheet and Review Problems  test4.rev.10.doc

Test 4 review problems answers0001.pdf
Test 4 review problems0001.pdf

13.  Test- Balancing Equations, Moles, and Analyzing Chemical Formulas

 

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