Grade 11 University Chemistry Homework Calendar

Quantities in Chemical Reactions

Learning Goals     Periodic Table    Activity Series/Solubility Rules    Electronegativity Table

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 Day

Topic

 

 

Apr 9

 Reactions Test  

  • Homework
    • prepare for the lab analysis
    •

 

Apr 10

 

 Reactions Lab Analysis
 

Measurements in Chemistry

  
  • Significant Digits Note (answers)
    • significant digits note WB 60-61
    • Watch the following video to complete the Intro to Significant Digits note WB 60
       
  • Rounding Rules
    • Watch the following video that goes through rounding rules (note) WB 60
      (remember these are the same rules you already use - the only difference if you are rounding a number that is exactly halway between odd/even then even # rule)
  • Homework

  • Web Links:

    •   Need extra help with significant digits? Watch the following

    •

 

Apr 13

 

Measurements in Chemistry

  
  • Calculating with Significant Digits
    • Watch the following video and then complete WB 61 Calculating with Significant Digits
       
  • Review of Entities
    • Use this Google Slide to complete How to Count Particles WB 63
    • Watch this video to understand how we count different entities using the mole

     

 

Apr 14

Introduction to the Mole

Moles to Particles & Particles to Moles

    6.3 The Mole a Unit of Counting
  • Counting with Moles

    • Complete the Intro to Counting Particles worksheet WB64a (answers)

    • Watch the following videos to understand how to count in moles and complete WB 64:

      • Mole Calculations - Mole to Entity video (note)
      • Mole Calculations - Entity to Mole video (note)

 

 

Apr 15

 

 Are you ready for unit 3? Measurement Quiz
Moles to Particles & Particles to Moles

Molar Mass

    6.4 Molar Mass
  • Molar Mass
    • try  WB 66 using this GIZMO to better understand molar mass 
       
    • Watch this video that explains what molar mass is and how it can be calculated and then complete WB 67 (answers)

 

Apr 16

 

Molar Mass

    6.5 Mass and Number of Entities
  • Mass, Moles, and Particles
    • Review this video that explains how molar mass can be used to determine the number of moles in a sample
    • Complete WB 69 (answers)
       

 

Apr 17

 

 Mass to Moles to Particles

Counting Entities Practice Quiz

    6.5 Mass and Number of Entities
  • Mass, Moles, and Particles

    • Practice Assignment "What's in the Beaker?" WB 70-71 (answers) (video) (This is a practice for the Mole assignment. Make sure that you are comfortable with determining the number of entities from a mass measurement.)

    •  If you are absent, use the following masses:
      - C12H22O11  (Full Beaker 197.7g, Empty Beaker 116.5g)
      - NaHCO3   (Full Beaker 207.6g, Empty Beaker 143.4g)
      - SiO2  (Full Beaker 182.1g, Empty Beaker 143.4g)

 

Apr 20

 

 Mass to Entities Quiz

Stoichiometry - Quantities in Chemical Reactions

     7.1 Mole Ratios in Chemical Equations
    7.2 Mass Relationships in Chemical Equations

  • Molar Ratio

    • watch the following video to that introduces how mole ratios are used to determine the amount of reactant or product in a reaction

    •  complete WB 72 (answers) 
       

  • Mass Relationships in Chemical Reactions

    • Watch the following video that explains how mass is converted to and from the mole when using molar ratios 

    • complete examples 1-4 on WB 73 (answers)

    • Look over these posters to review solving these types of problems:

      • poster 1 - an overview of solving problems with mass

      • poster 2 - an overview of ex 4 on WB 73

      • poster 3 - a summary of ex 4 on WB 73
  • Homework

    • Look over Tutorial 2 on TB 319 LEFT SIDE

    • complete TB 319 #1-3 (answers)

    Extra Resources:

 

Apr 21

 

Stoichiometry - Mass in Chemical Reactions

    7.2 Mass Relationships in Chemical Equations 

  • Mass Relationships in Chemical Reactions

    •

 

 

Apr 22

 

 What's in the vial? Assignment

 Stoichiometry - Quantities in Chemical Reactions - Percent Yield

  7.5 Percentage Yield

  • Percent Yield

    • Watch the following video that explains what percentage yield is and how it is affected by various factors 

    • complete the Percent Yield note on WB 75

    • WB 75a-b  (answers) (This involves the percent yield formula as an extra step at the end)
  • Homework

    • Use section 7.5 of the text to write brief notes on the four factors that can affect the yield of a chemical reaction

    • Look over Tutorial 1 on TB 337 and then try TB 338 #1 (answers)
       

  • Web Links:

    • Try this Gizmo to help with unit cancellation in Stoichiometry

 

Apr 23

 

 Stoichiometry - Quantities in Chemical Reactions - Limiting Reactant

    7.3 Which Reactant Runs Out First?
  • Limiting Reactant Introduction:

  • Limiting Reactant Calculations:

    • Watch the remainder of this video (after 4:17) that explains how to calculate with limiting reactant  (this is based on Tutorial 1 on TB 331 and Sample Problem 1 on TB 333)

    • complete WB 76 (right) using this note  

 

Apr 24

 

 Stoichiometry Quiz (With % yield)
 Stoichiometry - Limiting Reactant - Amount of Excess Reactant Remaining

    7.3  Which Reactant Runs Out First?
   7.4  Calculations Involving Limiting Reactants

 

Apr 27

 

Stoichiometry Lab Prep

    7.4 Calculations Involving Limiting Reactants

  • Stoichiometry Lab Preparation

    • complete the Procedure Flowchart and Observation Table for the Stoichiometry Lab
      • procedure
  • Homework:

    • Complete Lab Flowchart and Observation Table

    • Watch this video to complete  WB 79a (answers)

    • TB 330 *2-5

    •

 

Apr 28

 

Percent Composition

  

  • Percent Composition

    • watch this video to complete WB 79c (note)

    • complete TB 288 #5,6,8 (try some of the other questions) (answers)

  • Empirical Formula

 

Apr 29

Excess Reactant Quiz  

Molecular Formulas
Intro to Solutions

    6.9 Molecular Formulas
   8.2  Solutions and their Characteristics
  8.3  The Dissolving Process 

  • Molecular Formulas

  • What is a solution?
  • What happens when compounds dissolve?
    • Complete WB 80 (right side) using this SlideDeck or using TB Section 8.3

 

Apr 30

 

 

Stoichiometry Lab - Observations  

Solubility of Compounds

   8.2  Solutions and their Characteristics
  8.3  The Dissolving Process 

  • Stoichiometry Lab Observations

    • the procedure flowchart is due today
    • complete the Observations for the Stoichiometry Lab
    •
  • What happens when compounds dissolve?
    • Review WB 80  using this SlideDeck or using TB Section 8.3
    • Optional - Watch this video that explains what happens when ionic and molecular compounds dissolve in water
    • Optional - Watch this video that explains the dissociation process for ionic compounds 

 

 

May 1

Solubility of Compounds

   8.2  Solutions and their Characteristics
  8.3  The Dissolving Process 

 

 

May 4

Solubility of Compounds

   8.2  Solutions and their Characteristics
  8.3  The Dissolving Process 

 

 

May 5

 

 

 Stoichiometry Test  

 
 

 

May 6

 

 

 Stoichiometry Lab Analysis

Concentration

   8.2  Solutions and their Characteristics
  8.3  The Dissolving Process 
  • Molar Concentration:
    • Watch the Molar Concentration Video to complete the Note on 84a-c  
    • This is another video going through molar concentration problems
    • There are also some great textbook examples on TB. 399-400

 

 

May 6

 

 

 Stoichiometry Lab Analysis

Concentration

   8.2  Solutions and their Characteristics
  8.3  The Dissolving Process 
 

 

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