Thursday, March 31, 2011

Wed./Thurs., March 30-31, 2010

In class:

  • Reviewed Boyle's, Charles's, & Avogardro's Law
  • Related these 3 laws to the Combined Gas Equation
  • Related these 3 laws to the Ideal Gas Equation
  • Completed "Ideal & Combined Gas Problems" worksheet

Homework:
  • Read Section 13.4 (it supplements everything we discussed regarding the ideal gas equation
  • Complete "Ideal Gas Problems" WS  (odd #s only)
Below are the answers to your last homework worksheet



Tuesday, March 29, 2011

Monday, March 28, 2011

Monday, March 28, 2011

In class:
Gas Laws
View more presentations from zehnerm2.


Check out this link for help converting between different units of pressure -->

http://www.chemteam.info/GasLaw/PressureConversions.html

Homework:

  • Read section 13.2 with notes & questions (due Tues., 3/29)
  • Read section 13.3 with notes & questions (due Wed., 3/30)

Wed.,Thurs.,Fri., March 24-26, 2011

In class:

  • POGIL Activity - "What A Gas"
    • Discussed behaviors of Gases
    • Discussed relationship between temperature, volume, & pressure
Homework:
  • Students are encouraged to read chapter 13 for additional information on the topics discussed.
**Reminder - Limiting Reagent Lab due Friday (3/25)

Tuesday, March 22, 2011

Tues./Wed. - March 22-23, 2011

In class:

     Check out the new "PENCAST" below to experience today's class!  

Homework:

     Lab Reports  due Friday (3/25)


Monday, March 21, 2011

Performed Lab Experiment in Class:

*** If you were absent the day of the lab you must email me and ask for sample data to include in the lab report***

Students who want to further explore this concept can visit these websites


Instructions for virtual lab                                              Virtual lab activity

Thursday, March 17, 2011

Friday, March 18, 2011

In class:

  • LAB - You must have the following items complete to attend class on Monday
    • Complete all prelab questions with correct answers
    • Write an experimental hypothesis
    • Make a list of materials necessary to complete the lab
    • Make an ordered list of the lab procedures you plan to follow
      • Note that a diagram of the lap apparatus is required in the procedure section
    • Create a data table that will allow you to record all necessary data
  • The bullets listed above will be your admission ticket to class.  You should have all of this prepared on 1 or 2 sheets of paper.  The papers may be either typed or neatly hand-written.



Wed/Thurs., March 16 & 17 2011

In class:

  • Stoichiometry Quiz
  • Solution Stoichiometry (odd # problems)
  • Lab tomorrow (dress appropriately)
If you were confused, there is NO TEST tomorrow!

Tuesday, March 15, 2011

Tuesday, March 15, 2011

In class:
  • Reviewed 
    • Simple Stoich Problems
    • Mole Ratio
    • Limiting Reagent Problems
      • Determining unreacted excess reactant
    • % Yield Problems
  • QUIZ on topic above next class meeting.












Monday, March14, 2011

In class:

  • Chemistry Q & A session, because many students were absent for "Step One" Testing



Friday, March 10, 2011

In class:

  • Review "simple stoich" problems
  • "Limiting Reagent Balloon Demonstration" 
    • In class we did a similar demonstration, but used acetic acid and sodium bicarbonate.
  • Limiting Reagent Example Problem


Tues / Wed / Thurs, March 7-10, 2011

In class:

  • LAB
    • Determining Percent Yield in a Chemical Reaction (p. 374 of text)

Homework: (Due Friday)

  • Read Section 11.1 w/ notes & questions
  • Read Section 11.2 w/ notes & questions
  • Read Section 11.3 w/ notes & questions

Monday, March 7, 2011

Monday, March 7, 2010

Welcome back from Academic Travel

In class:

Homework:
  • Read Section 11.1 w/ notes and questions
  • Complete WS