Lecture 9/8/97 Chapter 1, Sections 1-3

Announcements

  1. Attendance
  2. Chapter 1 Assignment: Due Monday, 9/15/97, 5:00 pm Homework Set and Questions 14,20,24,28,44,46,48,54,62,64,68,78

  3. Study Skills
    1. Vocabulary Building
    2. Textbook Resources
      1. Appendix
      2. Back of Book
      3. Outline Chapter

  4. Introduction to Mathcad (Overhead)

Lecture

  1. Physical Properties
    1. Table 1.1
    2. States of Matter
    3. Kinetic Molecular Theory (CD-ROM d: h: internet © Saunders, 1997)
    4. Density & Temperature

  2. Elements and Atoms

  3. Compounds and Molecules
    Molecules (CD-ROM d: h: internet © Saunders, 1997)

  4. Problem Solving
    1. Density
      1. density = mass/volume
      2. algebra manipulations
      3. At an altitude of 40 km the density of air is 4.3 gm/m3. What is the mass of 537 m3 of air at this altitude.
      4. At an altitude of 10 km the same mass of air from above has a volume of only 5.433 m3. What is the density of this air?

    2. Temperature Unit Conversions
      1. See Back Cover of Textbook
      2. LN2 (Liquid Nitrogen) -195 °C. Convert to K and °F
      3. Body Temp 98 °F. Convert to °C

    3. Solutions

  5. Demonstrate CD-ROM for sections 1-3.
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Department of Chemistry
Widener University
Chester, PA 19013

Please send any comments, corrections, or suggestions to svanbram@science.widener.edu.

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Last Updated Saturday, September 06, 1997 19:27:32