Quantities in Chemical Reactions - Grade 11 University Chemistry Homework Calendar

Matter: Learning Goals / Unit Outline

 

 Date

Topic

Homework

 

Oct 30

Math in Chemistry

   A6 Math Skills (TB 649-650)

Videos:

Math Review - Sci Notation Intro
Math Review - Sci Notation Calculator

How to enter Sci Not on a calculator

Accuracy vs Precision

  • Review
    • WB 79-80 measurement activity (done in class)
  • Scientific Notation:
    • review middle of WB 75 Scientific Notation (watch videos to left if you need more support)
    • complete #1 on WB 77
  • Accuracy and Precision:
    • review bottom of WB  75 Accuracy vs Precision (watch video to left if necessary)
    • Look over TB 649-650
  • Significant Digits:
    • Watch the following video
    • complete the Significant Digit note on WB 76 (answers)

 

Oct 31

 

Math in Chemistry

   A6 Math Skills (TB 649-650)

Videos:
 
     Significant Digits & Measurement

    Math Review - Rounding

    Calculating with Significant Digits

 

  • Rounding
  •  Significant Digits
    • Watch the following video
    • complete WB 76 Calculating with Significant Digits (note)
    • complete WB 77 #2-3
  • Conversions
    • Watch the following video
    • review Converting Units note on WB 77
    • complete WB 78 conversions (answers)

 

Nov 1

 

Intro to the Mole

   6.3 The Mole - A Unit of Counting

Videos:

      What is a mole?
 

 

  • Review
    • Look over TB 266-267
      • answer TB. 270 #1-6
         
  • Intro to Mole - Mini Lab
    • complete Observation Table and Analysis Questions
       
  • Review Elements and Compounds

 

Nov 2

 

Molar Mass

   6.4 Molar Mass

Videos:

     Molar Mass
    Moles and Mass

 

  • Review TB 271-274
  • complete
    • WB 85
    • try TB. 275 #1 (half of the questions odd or even)
    • try Counting Atoms Worksheet  (answers)
 

Nov 3

 

Molar Mass

   6.4 Molar Mass

Videos:

     Calculating Moles and Mass
 

Progress reports sent home - get them signed!

  • Review TB 275-276

  • Complete
    • WB 86-87
    • WB 88 (answers)
    • WB 89 #1-2
    • Try TB. 277 #5-6, 8-10

 

Nov 6

 

Mass to Moles to Particles

   6.5 Mass and Number of Entities

Videos:

     Converting Moles to Particles

 

  • Review Tutorials in Section 6.5 of the text
  • complete Understanding Entities worksheet (based on WB 72A & Powerpoint)
  • Complete
    • How many atoms problems? (done in class - answers)
    • WB 88 (answers)
    • WB 89 #4
    • TB 283 #1-8
 

 

Nov 7

Mass to Moles to Particles

   6.5 Mass and Number of Entities
What's in the beaker practice Lab/Quiz
  • Review What's in the Beaker (answers) (video) (new version)

  • If you need extra practice for the assignment:

    • TB 280 #1-4
    • TB 282 #1-3
  • Complete
    • TB 286 #1-2 (with known mass)
    • TB 287 #3 (with molar mass)
 

Nov 8

 

Percent Composition

   6.5 Mass and Number of Entities

Videos:

     Percent Composition

 

  • Review Percentage Composition WB 90 (note)

  • Complete

    • TB 288 #1-8

 

 

Nov 9

 

Emperical Formula

What's in the Vial? Assignment

   6.8 Emperical Formulas

Videos:

     Empirical Formula Intro
     Empirical Formula Calculation

 

  • Review WB 91 (note)  (video)

  • complete WB 92

 

Nov 10

 

Molecular Formula

   6.9 Molecular Formulas

Videos:

     Molecular formula Calc
     Mass Spectrometry

 

  • Review WB 91 (note)   (video)

  • Complete

    • WB 93

    • TB 293 #2-7

 

Nov 13

Percent Composition of Hydrates

   6.9 Molecular Formulas

Videos:

     Giant Crystal Cave Mexico

 

 

Nov 14

Hydrate Lab

Quiz - Up to Hydrates

   7.1 Mole Ratios in Chemical Equations

 

  • Watch this Intro to Stiochioetry Video and Complete the  note WB 96 (left side only) 

  • study for quiz:

    • % composition

    • Empirical Formula

    • Molecular Formula

    • Hydrates

 

Nov 15

 

Stiochiometry - Molar Mass

   7.1 Mole Ratios in Chemical Equations

Videos:

     Molar Ratio Problems

     Molar Mass Problems

 

  •  

  • complete

    • TB 319 #1-3

    • TB 320 #2-4, 6

  • Prepare for hydrate lab analsysis tomorrow:

    • finding xH2O in hydrate

    • %composition hydrates

    • error analysis - how do errors impact mass and amounf of calculated hydrate

 

Nov 16

Stiochiometry 

Hydrates Lab Write Up

   7.2 Mass Relationships in Chemical Equations
 
  • Complete

  • WB 96 (right side) using this note

  • WB 97 (answers)

 

Nov 20

Stiochiometry - Limiting Reagent    7.3 Which Reagent Runs Out First?

Videos:
     Limiting Reactant Prof Dave

     Limiting Reactant Mr. Kure

 

  • Review Intro Worksheet and WB 99-101  using this note

  • Complete

    • TB 325 #5-8 (regular stiochiometry problems)

    • TB 330 #2-4 (limiting reagent problems - try a few)

 

Nov 21

Stiochiometry - Limiting Reagent    7.4 Calculations Involving Limiting Reagents

Videos:

     Limiting Reactant Bozeman
 
  Excess Reactant Mr. Kure

 

  • Review WB 102  using this note

  • Complete

    • WB 105 #1-5, 9-10

    • Try TB 332 #1-4 & TB 334 #1-3

 

 

Nov 22

 

Stiochiometry - Percentage Yield    7.5 Percentage Yield
 
  • Review WB 105  using this note
    • WB 105 #6-8

    • WB 106 #1-4

 

Nov 23

 

Stiochiometry Lab  
 
  • Start Reviewing for the Test
    •  WB 107-109
  • Prepare for the lab write up:
    • predict the reaction (hint - there are two possible charges for iron - do a possible reaction for both)
    • think of possible sources of error in the lab and how they would affect the results
 

 

Nov 24

Review  
 
  • Continue working on test review:
    •  WB 107-109
       
  • Prepare for the lab write up:
    • predict the reaction (hint - there are two possible charges for iron - do a possible reaction for both)
    • think of possible sources of error in the lab and how they would affect the results
 

Nov 27

Stiochiometry Lab Write Up  
 
  • Continue working on test review:
    •  WB 107-109
 

 

Nov 28

Intro to Solutions

   8.2  Solutions and their Characteristics
   8.3  The Dissolving Process 

Videos:

What happens when stuff dissolves?
Dissociation of Ions

 

  • Complete the Intro to Solutions worksheet using 8.2 and 8.3 of the text

 

 

Nov 29

Unit 3 Test  
  Complete the Intro to Solutions worksheet part II using 8.2 and 8.3 of the text