ChemistryChem I  

 Unit 4 Sequence- Moles and Analyzing Chemical Formulas

Vocabulary terms to know:   percent composition, empirical formula, molecular formula,  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

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

• Homework- Empirical formulas0001.pdf
  Molecular formulas0001.pdf
• Reading- Section 10.3 #330-333
• Additional practice problems:  p. 331 #39-40; p. 333 #41-42, 49; p. 339 #76-79

10.  Review sheet- empform.wksht.doc

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

12.  Test Review Sheet and Review Problems  test4.rev.11.docx

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

13.  Test- Chapter 10