San Diego Mesa College - Chemistry

Dr. Gergens

Weekly podcasts for Dr. Gergens' chemistry courses. "This unofficial website or page is maintained and owned by Dr.Gergens. Content provided does not reflect the views or opinions of the San Diego Community College District, San Diego Mesa College. Comments about the content on this site should be directed to Dr. Gergens."

  • 2 minutes
    Experiment 9 - Battery
    Review the basics for preparing a battery in lab (2MB)
    1 January 2012, 9:45 am
  • 2 minutes
    Experiment 9 - Single Replacement Reaction
    Six single replacement reactions conducted in lab (2MB)
    1 January 2012, 9:44 am
  • 2 minutes
    __________Chemistry 100 Laboratory Experiments__________
    Vodcasts below line are for Chemistry 100L students ONLY (2MB)
    1 January 2012, 9:43 am
  • 2 minutes
    Recrystallizaion Experiment
    Review the basics for recrystallization 1) soluble in hot, not in cold 2) supersaturation (2MB)
    1 January 2012, 9:42 am
  • 2 minutes
    TLC Experient - Part 2
    Review the basics for performing a TLC analysis (2MB)
    1 January 2012, 9:41 am
  • 2 minutes
    TLC Experient - Part 1
    Review the basics for performing a TLC analysis (2MB)
    1 January 2012, 9:40 am
  • 2 minutes
    Radical Substitution Reaction - Example 3
    Review radication bromination verses radical chlorination (2MB)
    1 January 2012, 9:39 am
  • 2 minutes
    Radical Substitution Reaction - Example 2
    Review radication bromination verses radical chlorination (2MB)
    1 January 2012, 9:38 am
  • 2 minutes
    Radical Substitution Reaction - Example 1
    Review radication bromination verses radical chlorination (2MB)
    1 January 2012, 9:37 am
  • 2 minutes
    Radical Substitution Mechanism - Part 3
    Review radication bromination verses radical chlorination (2MB)
    1 January 2012, 9:36 am
  • 2 minutes
    Radical Substitution Mechanism - Part 2
    Listen and learn how to calculate heats of reaction using bond dissociation energies (2MB)
    1 January 2012, 9:35 am
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