Unit 5 

4/23:  HW: 1. Read about Lewis Structures: pgs. 413-422

        2. Watch Video - ( I know water is there twice....sorry!🤣)

4/24: Lewis Dot Structure/ Introduce VSEPR/Draw the Lewis structure for water, methane & phosphorus trichloride/Look over Electronegativity Chart/ VSEPR simulation - pHet 

HW:  1.  Fill in the Valence Electron Column and the Lewis Dot Structure Column of the VSEPR Chart

4/27:  Model Building with VSEPR Chart- Columns 3 & 4/Polarity Lecture - Discuss how shape determines polarity - Electronegativity Chart & Finish VSEPR Chart

         HW: 1. Finish VSEPR Chart if not finished in class

2. Read Pg 402 -405: EN & polarity

3. Watch Polarity Video if you need more help OR Shapes of molecules determine the polarity of the molecule Video 

       4. Unit 2 Test corrections due on Monday 12/1/25

4/28:  Review VSEPR Chart & modeling building/ IMF Video - With Demos - show demo with acetone & water/ which IMF would impact a group of molecules/IMF diagram

    HW:   1.   Read pg 489-491 & use this to explain why the Acetone evaporated so fast and the water was left

 unchanged in the demo from class today.

2.  Read Pressure vs Volume Lab: Complete MLA and first two bullets of background information.

4/29: Gas Behavior and pressure quick lecture with units/Collect data for P vs V Lab/ Review your Graphing Packet & old graph labs/

Graph data, stop after you plot the points

     HW: 1. Stop once you plot your data points!!  then--> P vs. V Lab graph shape: Compare to Graph Types handout

  2. Prewrite for P vs. T Lab - Complete MLA Heading & background information   

  3. Study VSEPR

  4. Work on Unit 3 test corrections

4/30:  How to manipulate your P vs. V lab to make straight line/ Make Table 2 for Pressure and 1/Volume & Turn in lab

Collect data for P vs T lab in small groups & graph data 

HW: 1. Finish P vs T graph with equation of the line.

    2. Study VSEPR

  3. Work on Unit 3 test corrections

5/1:  VSEPR QZ/Solve for Temperature of gas when pressure is 0 kPa - Turn in P vs T lab/Kelvin Discussion/

Pressure and Temperature conversions

           HW:  1.  Start on Gas Stoichiometry:  Reading on Ideal Gas Law: pg. 458-464 in textbook      

5/4: Combined Gas Law Problems / Complete two Combined Gas Law Problems/Gas Pressure Demo's - Explain with a 

drawing what is happening?

HW: 1.  Watch Derive the Combined Gas Law

2. Combined Law Problems [Complete all of  #1 & #2 & #3a,b ]

5/5:  Review HW/How to Guide for Stoichiometry/Gas Stoichiometry with PV = nRT

         HW:  1.  Gas stoichiometry Reading pg. 469 -472 

  2. VSEPR Quiz Corrections

Optional: Gas Stoichiometry Video

5/6:  Review last problem on Gas Law HW/ Gas stoichiometry Problems: pg 482: #38 & #40 in textbook/

Unit 4 practice test - removed at 11:56 am

 HW:  1. Prepare for Unit 4 Test with Demo

5/7: Unit 4 Test with Demo

HW: 1.  HW: Read pgs. 323 - 333 & complete section 10.2 Review questions

Resources:  1.  Chemistry Conversion Sheet

    2. World of Chemistry, by Zumdahl, Zumdahl & DeCoste

Notes: 

IMF Video - Demo of blue sand and Acetone vs water

Optional:  Polarity and IMF Video

No time for:

 Combined Gas law Quiz

 P vs n Lab

complete  polarity HW 

phase change energy

Phase Change Energy: How much energy does it take to change 45.65 grams of ice from -12.8 degrees Celsius to steam at 128.9 degrees Celsius?

 2.  Read pgs. 492 to 495 - Phase change energy

/Phase change energy graph handout & use your periodic table - example phase change problem -Phase change energy problem: 

                                       Calculate the amount of  energy to change 45.67 grams of ice

                                       at - 32.9 degrees Celsius to water at 0.0 degrees Celsius.