Mr. Leung's Homework Page

Mr. Leung's homework page for classes at John Oliver Secondary School in Vancouver, BC.

Wednesday, January 31, 2007

January 31, 2007

Chemistry 11
  • Finish off the Chemical Word Equations worksheet
  • Do Hebden Unit VI: #58-67 p. 114 you do not have to balance these equations

Tuesday, January 30, 2007

January 30, 2007

Science 8

Here is the outline to your Fluids and Forces Unit Test
  • There are 15 multiple choice questions (15 marks)
  • There are 10 matching questions (10 marks)
  • There are 6 questions where you must calculate density and pressure (12 marks)
  • The rest of the test are short answer questions on topics that we covered in class in the review including force arrows, how fluids layer, and pressure (20 marks)
  • The Fluids and Forces Unit Test is a total of 57 marks
  • Study Sections 7.1, 7.2, 8.1, 8.2 and 9.1 from the BC Science 8 textbook as well as your notes!

Monday, January 29, 2007

January 29, 2007

Chemistry 11
  • No homework

Friday, January 26, 2007

January 26, 2007

Chemistry 12
  • Finish Experiment 20B and hand in on Thursday February 1
  • Read Heath 20-11, 20-16, 20-3
Science 8
  • Study for your Fluids and Forces Test on Thursday February 1

Thursday, January 25, 2007

January 25, 2007

Chemistry 11
  • Finish your Mole Review handout
  • Study for your Mole Concept test on Monday January 29

Wednesday, January 24, 2007

January 24, 2007

Chemistry 12
  • Read over Experiment 20B
Science 8
  • Do Chapter 7 Review worksheet
  • All missing work must be handed in tomorrow and hand in your progress reports

Tuesday, January 23, 2007

January 23, 2007

Chemistry 11
  • Hebden Unit V: #56, 66, 78, 79, 81, 82, 84, 85
  • Start studying for your Mole Concept Test on Monday January 29

Monday, January 22, 2007

January 22, 2007

Science 8
  • Finish Collapsing Can Demo worksheet for Wednesday January 24
  • Read all of Chapter 7 to begin studying for your Unit Test
  • Bring a calculator to class!
Chemistry 12
  • Do Hebden Unit V: #15-19
  • Study for your Mid Year Exam on Wednesday January 24
  • Corrections: #5 - B, #20 - D, #31 - B
Here is the outline to your test on Wednesday
  • 26 M/C questions
  • 1st 8 questions Unit 1, 2nd 10 questions Unit 2, last 8 questions Unit 3
  • 4 written questions, 1st 2 from Unit 1, 1 question from Unit 2, and last question from Unit 3

Chemistry 12 – Mid Year Review Exam concepts

Reaction Kinetics

  • Interpret, draw, and label PE vs. time graphs
  • Explain how the following factors affect the rate of a reaction: temperature, pressure, concentration, surface area, phase, catalysts, and inhibitors
  • Understand how Collision Theory explains what factors affect reaction rate
  • Be able to look at a reaction mechanism and identify the reaction intermediate, catalyst, and the rate determining step
  • Understand how activation energy of a reaction relates to the rate of a reaction
  • Understand what an activated complex is

Dynamic Equilibrium

  • Be able to understand how increasing/decreasing the following factors will (a) shift an equilibrium and (b) affect the forward and reverse reaction rates
    • Temperature
    • Pressure of a container
    • Volume of a container
    • Concentration
  • Determine whether enthalpy and entropy favour reactants or products
  • Write a Keq expression and perform equilibrium calculations with or without an ICE table
  • Determine whether product or reactants are favoured by interpreting Keq
  • Predict which way an equilibrium will shift by calculating trial Keq

Solubility Equilibria

  • Write a Ksp expression
  • Calculate the solubility of a salt
  • Predict shifts in equilibrium based on a common ion added
  • Calculate the concentration of ions in a solution
  • Calculate the maximum/minimum concentration of ions in a saturated solution
  • Predict the effect on solubility when ____________ is added to a solution
  • Predict whether a precipitate will form and justify using calculations

Friday, January 19, 2007

January 19, 2007

Chemistry 11
  • No additional homework --> catch up on any homework this week that you have missed
  • MOLE CONCEPT TEST COMING! JANUARY 29!
  • Thursday, January 18, 2007

    Chemistry 12 Mid Year Review

    Here are some additional unit review problems to study for your upcoming Mid Year Exam:

    Reaction Kinetics:
    Reaction Kinetics Review
    Key: p.1 p.2 p.3 p.4 p.5 p.6 p.7 p.8 p.9 p.10 p.11 p.12 p.13 p.14 p.15

    Dynamic Equilibrium:
    Dynamic Equilbrium Review
    Key: p.1 p.2 p.3 p.4 p.5 p.6 p.7 p.8 p.9 p.10

    Solubility Equilibria:
    Solubility Equilibria Review
    Key: p.1 p.2 p.3 p.4 p.5 p.6 p.7 p.8 p.9 p.10 p.11

    January 18, 2007

    Chemistry 12
  • Do Hebden Unit IV: #11-14
  • Continue studying for Mid Year Review

    Science 8
  • Do p. 120 from workbook
  • Read Sec. 9.1 (pp. 314-318) and define the key terms at the beginning of the section
  • Wednesday, January 17, 2007

    January 17, 2007

    Chemistry 11
  • Do Hebden Unit V: #47-55 odds
  • Prepare Experiment 4D
  • Tuesday, January 16, 2007

    January 16, 2007

    Chemistry 12
  • Do Hebden Unit IV: #1-4
  • Continue studying for Mid Year Review

    Science 8
  • Do workbook p. 118
  • Study for Forces quiz - Section 8.1 and 8.2
  • Monday, January 15, 2007

    January 15, 2007

    Chemistry 11
  • Do Hebden Unit V: #46 ace...
  • Friday, January 12, 2007

    January 12, 2007

    Chemistry 12
  • Do Hebden Unit IV: #5-10

    Science 8
  • Hand in Activity 8-2 if you have not done so already
  • Finish reading pp. 276-285 and do workbook pp. 112-114
  • Thursday, January 11, 2007

    January 11, 2007

    Chemistry 11
  • Do Hebden Unit V: #44ace...(every other question), 45adegh
  • Wednesday, January 10, 2007

    January 10, 2006

    Chemistry 12
  • No homework

    Science 8
  • Complete Activity 8-2 --> complete line graph and do questions to complete Activity 8-2
  • Monday, January 08, 2007

    January 8, 2006

    Chemistry 12
  • Study for your Solubility Equilbria Test on Wednesday Jan. 10

    Science 8
  • List 5 types of forces and 1 example of each
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