Unit 9: Reactions and Equations

Unit 9 Reactions and Stoichiometry (notes packet)

• Objective #1: Know the parts of a Chemical Equation

• Objective #2: Balancing Equations

  • Instructional Video (Obj #1+2) (16 min)

    • Additional Video resource

  • Phet balancing interactive

    • Introduction, level 1 + level 2 of the game

  • https://chemquiz.net/bal/ 

    • Group quiz on whiteboards showing work (1 pen per group, handwriting from everyone. Show inventories and work.

    • Individual Quiz rc9.2 Balancing Chemical equations

  • Additional Resources;

    • IXL: Counting atoms in a reaction using models

    • IXL: Counting atoms in an equation

    • IXL: Balancing Chemical equations

• Objective #3: Classifying Reactions

  • Instructional Video (10 min)

  • Types of reactions Lab

  • Types of reactions Quiz https://chemquiz.net/bal/ 

    • Individual Quiz; rc9.3 Types of reactions

  • Additional Resources:

    • IXL: Classifying Types of reacitons

• Objective #4: Determining the missing substance(s) in a reaction

  • Instructional Video 1 Synthesis and Decomposition (11 min)

  • Instructional Video 2 Single Replacement Reactions (18 min)

  • Instructional Video 3 Double Replacement Reactions (18 min)

  • Missing Substance Jigsaw Activity

  • https://chemquiz.net/bal/ 

    • Chemquiz; 9.4 Missing Product

• Objective #5: Writing Net Ionic Equations

  • Instructional Video (10.5 min)

  • Chemquiz 

    • Group practice

    • rc9.5 Net ionic equations

• Stoichiometry

• Objective #1: Determining Mole Ratios from balanced equations

  • Instructional Video (10.5 min)

  • Additional Resources:

    • IXL: Mole Ratios

• Objective #2: Using the Stoichiometry Mole Map

  • Instructional Video 1 (1 and 2 step Stoichiometry problems) (18.5 min, but stop after 1 step stoichiometry problems)

  • Chemquiz 

    • 9.Stoichiometry Group Practice

    • 9.Stoichiometry INDIVIDUAL QUIZ

  • Additional Resources;

• • • IXL: Calculate Mass of reactants and products (2 step problems; honors level)