Chemistry 2202

Course Description

This course continues to build on the chemistry encountered in Science 1206.  Topics include relative amounts of substances in chemical reactions, chemical structure and bonding as well as the chemistry of carbon (organic chemistry).



Authorized Learning Resource

McGraw-Hill Ryerson Chemistry                                          


                     Homework Central 




Thurs Mar 12: Please review our continued notes and discussion exploring the physical properties of metals that can be explained by metallic bonding: (3) malleable & ductile, (4) ability to form alloys and (5) high melting and boiling points but with a wide range.  Also review our introduction to NETWORK COVALENT BONDING.


 

    Chemistry Unit Test - Bonding (Intra Forces) - Mon Mar 23

Mon Mar 9: Please review our introduction to Metallic Bonding.  Note the definition, examples and the delocalized electron sea model of metallic bonding.  Note metal's low EN and unoccupied valence space that makes this possible.  Be familiar with how metallic bonding theory can account for the following physical properties of metals: (1) solid state and hardness, (2) conductivity...to be continued.

  Chemistry Unit Test - Bonding (Intra Forces) - Mon Mar 23

Fri Mar 6: Please review our continued notes and discussion exploring the physical properties of ionic compounds that can be explained by ionic bonding theory: (4) electrical conductivity and (5) solubility and the solubility table.  We reviewed dissociation equations.

Wed Mar 4: Please review the second model of ionic bonding (2) Lewis Structure Equation.  We worked through several examples.  Also review the physical properties of ionic compounds that can be explained using ionic bonding theory: (1) shape, (2) hardness, (3) high melting & boiling point, (4) brittle...to be continued.

                               Homework p. 270 #1 (Graded)

Tues Mar 3: Please review our notes and discussion exploring Ionic Bonding.  Be familiar with a definition of an ionic bond, an explanation in terms of electronegativity, the empirical formula and 2 models of ionic bonding: (1) energy level diagrams and (2) Lewis Structure equations.

                               
Wed Feb 26: Students wrote the Covalent Bonding Learning Check.

Mon Feb 24: Please review our notes and discussion exploring Physical Properties of Molecular Compounds and how they can be explained using covalent bonding theory: (1) state, (2) melting / boiling point, (3) solubility in water, (4) electrical conductivity and (5) malleability.

             Learning Check Covalent Bonding - Wed Feb 26

Fri Feb 21: Please review our continued examples exploring Molecular Dipoles and the Polarity of Covalent Molecules.

      Homework p. 240 #1,2,3,5 (omit e),6, 7 (omit b) Graded!
            Learning Check Covalent Bonding - Wed Feb 26


Thurs Feb 20: Please review our continued discussion and sample problems exploring Molecular Dipoles and the Polarity of Covalent Molecules.  We worked through several sample problems by applying the string test.

              Learning Check Covalent Bonding - Wed Feb 26

Fri Feb 14:
We completed discussion of VSEPR Theory.  Please review our notes and discussion of Molecular Dipoles and Polarity of Covalent Molecules.  Review the flow chart which is a good guide to follow.  Know how to apply the String Test to determine if a molecule is polar or non-polar.

           Homework - VSEPR Workshet (Graded!) - Due Tues

Tues Feb 11: Please review our continued notes and discussion of VSEPR Theory: (2) pyramidal, (3) v-shaped / bent, (4) trigonal planar and (5) linear.  Be familiar with the shape, bond angle and a representative structure.  Students continued to use the molecular modes kit and animations to visualize these shapes.

Mon Feb 10: Please review our notes and discussion exploring VESPR Theory.  Realize that this theory determines the shape of molecules based on repulsion of electrons around the central atom.  Be able to predict and draw the following VSEPR shapes: (1) tetrahedral, (2) pyramidal.  Students used molecular model kits and animations to visualize these shapes...to be continued.

Thurs Feb 6: Please review our notes and discussion of Bond Dipoles.  Note the definition and two way to represent the dipole (delta symbols or electronegativity arrow).

            Homework - Bond Dipoles Worksheet (Graded!)

Wed Feb 5: Please review additional sample problems exploring Lewis Diagrams for Molecules.  Students worked on and we corrected the following problem set: p. 216 #1 a/c/d/e/f/g.

                          Homework p.218 #2 (Graded!)

Mon Feb 3: Please review our continued notes and discussion of Molecular Compounds.  Be familiar with the concept of electronegativity, molecules and molecular formulas.  Review how to construct Lewis Diagrams for molecular compounds.

                Homework Draw A Lewis Diagram for HCN

Fri Jan 31: The graded unit test was returned.  Please review our continued discussion of Models of the Atom: (2) energy level diagram.  Also review our introduction to Covalent Bonding.  Be familiar with a definition, single / double / triple covalent bonds...to be continued.

Thurs Jan 30: Students wrote the final Unit 1 - Stoichiometry Test (Test 4).

Tues Jan 28: We completed our discussion of electronegativity as a predictor of bonding type.  Please review our notes and discussion introducing Models of the Atom: (1) Lewis Diagrams and the concepts of lone pairs, bonding electrons and bonding capacity.

                                Homework p. 234 #10                            
                              Unit Test - Thurs Jan 30

Mon Jan 27: Students review questions were addressed with respect to the upcoming test.  Please review our introduction to Unit 2 - "From Structures to Properties" (Chemical Bonding).  Part I involves Intra Forces.  Review our discussion of Electronegativity and how it can be used to predict the type of bonding.

                             Unit Test - Thurs Jan 30

Thurs Jan 23: Students completed the Limiting Reagent / Percent Yield Lab; "What Happened To the Silver". 

                   Unit Test - Thurs Jan 30 (New Date)

Thurs Jan 16:
Please review our notes, discussion and sample problems exploring Percent Yield.  We also introduced the Limiting Reagents / Percent Yield Lab.

                           Homework p. 178 #1
                        Unit Test - Thurs Jan 23

Tues Jan 14: We corrected the limiting reagent problem.  Please review our notes and discussion related to Percent Yield.  Be familiar with the the actual yield, theoretical yield and reasons why the actual yield will be lower the theoretical: (1) nature of reaction, (2) experimental procedure, (3) impurities and (4) competing side reactions.

                           
Mon Jan 13: Please review our notes and sample problem exploring (2) Limiting Reagents From Mass Amounts.  Students worked on and we corrected the problem set below.

 Homework - p. 174 #3 + Limiting Reagent Problem Combining Mass and Volume

Fri Jan 10: We corrected the (1) Limiting Reagent Problem From Mole Amounts. Students worked on an additional problem set.  Mussels in the Corner:)

                             Homework - p. 172 #2,3

Wed Jan 8: We corrected the Volume to Mass Conversion Worksheet.  Please review our discussion of Volume to Volume Conversions.  Also review our introduction to Limiting Reagents.  Note the definition of limiting reagents and excess reagents.  Be aware of 2 types of Limiting Reagents Problems (1) limiting
reagents from mole amount.

                  Volume to Volume Conversions p. 187 #1-2

Tues Jan 7: We corrected the Mass to Volume Worksheet.  Please review our notes, discussion and sample problems exploring Volume to Mass Conversions.  Students completed a related worksheet.

      Homework - Volume to Mass Conversions Worksheet

Wed Dec 18:
We corrected the Mass to Mass Conversions Worksheet.  Please review our sample problems and discussion of Mass to Volume Conversions.  Students completed a related worksheet.


     Homework - Mass to Volume Conversions Worksheet

Mon Dec 16:
We corrected the Mole to Mass Conversions.  Please review our notes, discussion and sample problems exploring Mass to Mass Conversions.  Students worked on a related worksheet.

                  Homework - Mass to Mass Worksheet

Fri Dec 13: The graded Chemical Reactions test was returned.  We then corrected the Mass to Mole Conversions problems.  Please review our notes and sample problems exploring Mole to Mass Conversions.  Students worked on a group of sample questions.

                     Worksheet - Mole to Mass Conversions

Wed Dec 11: Students wrote the Chemical Equations / Reaction Types test.

Tues Dec 10:
We
corrected the Mole to Mole Conversion Homework.  Please review our notes, discussion and sample problems exploring  Mass to Mole Conversions.  Refer to your worksheet for the sample problems.

               Reaction Type Test - Wed Dec 11

Mon Dec 9: Students completed further example exploring The Law of Conservation of Mass using balanced chemical equations.  Please review our definition, discussion and sample problems exploring the Mole Ratio and Mole to Mole Conversions. 

                          Homework p. 159 #1-3
                Reaction Type Test - Wed Dec 11


Thurs Dec 5: Students completed the Lab exploring Examples of Reaction Types.  Please review our notes, discussion and sample problems related to a Proof of the Law of Conservation of Mass; the principle behind balancing chemical equations.

                         Lab Report Due - Mon Dec 9
                     Reaction Type Test - Wed Dec 11

Wed Dec 4: Students completed the Lab exploring Examples of Reaction Types.

                         Lab Report Due - Mon Dec 9
              Question Assignment Due - Thurs Dec 5

Mon Dec 2: Please review our continued notes and discussion exploring Reaction Types and Predicting Products: (5) hydrocarbon combustion (complete).  Also review the rules for predicting states of elements and compounds.

Thurs Nov 28: Please review our notes, discussion and sample problems exploring Reaction Types and Predicting Products in: (4) double replacement.

            Begin Work On The Question Assignment Below
 Question Assignment (Thurs) pp. 149-151 # 20,22,32,39,42,44 

Tues Nov 26: Please review our notes, sample problems and discussion related to Reaction Types and Predicting Products: (2) simple decomposition, (3) single replacement...to be continued.


Mon Nov 25: Please review our notes, sample problems and discussion related to Reaction Types and Predicting Products: (1) simple formation / synthesis, (2) simple decomposition...to be continued.

Thurs Nov 21: Students wrote the Solutions Test.

Wed Nov 20: We completed discussion and sample problems exploring Complete Ionic Equations and Net Ionic Equations.  Students practiced their skills using the solubility table.  We reviewed the steps to prepare a standard solution and dilution problems.

                         Solutions Test - Thurs Nov 21

Tues Nov 19:
We corrected the
concentration of ions in solution (dissociation equations) homework.  Please review our notes and discussion exploring Complete Ionic Equations and Net Ionic Equations.  Be familiar with the concept of spectator ions.

              Solutions Test - Thurs Nov 21 (New Date)

Fri Nov 15: Please review our continued sample problems exploring The Concentration of Ions in Solution.  

                           Homework - p. 184 #1-3
                       Solutions Test - Wed Nov 20

Thurs Nov 14: Please review our notes and discussion exploring Calculations Related To The Concentration of Ions in Solutions.  Be able to write balanced dissociation equations.

               Homework - Complete The Class Problem
                      Solutions Test - Wed Nov 20

Tues Nov 12: Students completed Lab #2: Dilutions.

                              Dilutions Lab - Due Thurs

Wed Nov 6: We discussed pipetting technique and appropriate equipment.  Students practiced pipetting technique in preparation for Lab #2: Dilutions.  We discussed proper dilution procedure (refer to p. 725).  Students completed a pre-lab for Lab #2: Dilutions.

Mon Nov 4: We corrected the practice problems relating to dilutions.  

               Homework Assignment - Questions p. 105 #2,3,5,6

Fri Nov 1: Please review our notes and discussion exploring Dilutions.  Note the definition of a dilution and be able to use the dilution formula for various calculations solving for volume or concentration.  We worked through a set of practice problems.

                   Homework - Practice Problems p. 105 #2,4

Wed Oct 30:  Students completed the "Preparing a Standard Solution" Lab.

                   Standard Solution Lab Due - Fri Nov 1
      Don't Forget Procedure Photos In Google Classroom

Tues Oct 29: We corrected the problem set exploring Solution Stoichiometry.  Please review our notes and discussion exploring Standard Solutions.  Note the definition, the idea of a meniscus and the steps for preparation (p. 728).  We then introduced the "Preparing a Standard Solution" Lab.

                                 Homework p. 102 #3-7

Thurs Oct 24: Please review our continued sample problems exploring Molar Concentration.  Students worked on a problem set:

                     Homework pp. 100-101 #2-4
                          

Wed Oct 23: The day has arrived.  It's Mole Day!  Students answered mole trivia and skill testing questions, told mole jokes and took the Mole Pledge.

Mon Oct 21: Please review our continued notes and discussion of Solutions.  Be familiar with the Dynamic Equilibrium in a saturated solution between dissolving and recrystalization.  Also review the concept of Molar Concentration noting the definition, formula, formula rearrangements.  We worked through several sample problems.

        MOLE DAY - Wed Oct 23 #$%^(*%$#) Wooooo.

Fri Oct 18: The graded unit test was returned.  Please review our continued notes and discussion exploring Solutions.  Note the differences between (1) unsaturated, (2) saturated and (3) supersaturated solutions.  Note the differences between soluble (miscible) and insoluble (immiscible) solutions.  

Thurs Oct 17: Students wrote Unit 1: Part 1 Test.

Tues Oct 15: Please review our continued introduction to Solutions.  Note the difference between homogenous mixtures (solutions) and heterogenous mixtures.  Be familiar with 3 types of solutions (1) aqueous solutions, (2) solid solution (alloys) and (3) gas solutions.  Note the 2 components of solutions (1) solute and (2) solvent.  Note the differences between (1) dilute and (2) concentrated solutions.  Students worked on the problem set below:

                            Homework p. 89 #1

Fri Oct 11: Students completed problems related to Molar Volume with focus on particle to volume and volume to particle conversions.  Also review our introduction to Solutions.  Note the definition of a solution (homogenous mixture).

                        Unit 1 Test 1 - Thurs Oct 17

Tues Oct 8: Students worked through and we corrected problems related to Molar Volume.  Please refer to the problem set below: 

                             Homework p. 75 # 2,5
                          Unit 1 Test 1 - Thurs Oct 17

Mon Oct 7: Students has the opportunity to visualize a mole of various substances by calculating the mass of a mole of 2 compounds and then weighing this on the electronic balance using proper technique.  Please review our notes and discussion exploring Molar Volume.  Note the definition, symbol, molar volume constant, formula and its rearrangements and related mole conversions.

                         Unit 1 Test 1 - Fri Oct 11

Thurs Oct 3: Students worked on and we corrected a problem set exploring Mass to Particle and Particle to Mass Conversions.  

Wed Oct 2: The graded learning check was returned and reviewed.  We corrected the homework exploring Mole Conversions Involving Mass Amounts.  Please review our sample problems and discussion exploring Mass to Particle and Particle to Mass Conversions.

                    
Mon Sept 30: Students wrote the Learning Check.  Please review our sample problems exploring Mole Conversions With Mass Amounts.  Students worked on the following problem set...

                        Homework p.67 #5,6,7,10,11

Fri Sept 27: Please review our continued notes and discussion of Molar Mass: (c) molar mass of a hydrate.  Students worked on a related problem set.  Also review Conversions Involving Mass.  Note the formula and its rearrangements.

                        Homework p. 65 #1 (Molar Mass)

Thurs Sept 26: Students completed an extra practice mole conversion worksheet.  Please review our notes and discussion exploring Molar Mass.  Be familiar with the definition and how to calculate (a) the molar mass of an element, (b) molar mass of a compound...to be continued.

      Learning Check (Isotopes & The Mole) - Mon Sept 30

Tues Sept 24: Please review our continued discussion of The Mole.  Be familiar with the definition, Avogardo's Number, the various representative particles and related calculations / conversions.

              
Mon Sept 23: Please review our continued notes and discussion of Isotopes.  Note the 2 formats for identifying an isotope: (1) isotope name and (2) isotope notation.  We completed related sample problems.  We also introduced the concept of The Mole.

                            Homework p. 16 #5

Thurs Sept 19: The graded Acid Naming Learning Check was returned.  Please review our continued notes and discussion exploring Isotopes.  Be familiar with the definition and the calculation of average atomic mass

                         Homework p.26 #2-4

Wed Sept 18: The graded Mixed Naming Learning Check was returned.  Students wrote the Acids Nomenclature (Naming) Learning Check.  Please review our continued notes and discussion exploring Isotopes.  We reviewed the 3 subatomic particles, their location, charges and relative mass (protons, neutrons & electrons).  Also review the concept of mass number and the related calculations.  We then defined Isotopes.

Tues Sept 17: Students wrote the Mixed Nomenclature (Naming) Learning Check.  Please review our introduction to Isotopes.  To help with this concept we reviewed the 3 subatomic particles, their location, charges and relative masses (protons...to be continued).

            Naming Acids Learning Check - Wed Sept 18

Fri Sept 13: Please review our notes and discussion exploring Nomenclature of Acids.  Note the acid rules and the additions for sulf- and phosph- acids.  Students completed a related worksheet.

          Mixed Naming Learning Check - Tues Sept 17
                     Acids Learning Check - Wed Sept 18

Thurs Sept 12: Please review our notes and discussion of Ionic Hydrates.  Students worked on a hydrate worksheet.

     Homework - Worksheet Ionic Hydrates (Extra Practice)

Tues Sept 10: Please review (2) Naming of Ionic Compounds.  Students completed a worksheet of mixed names.

               Homework - Mixed Naming Worksheet

Mon Sept 9: Please review (2) Naming of Ionic Compounds (b) ions with more than one type of charge, (c) ionic compounds containing polyatomic ions...to be continued.

Fri Sept 6: Welcome to the course.  I am looking forward to working with you throughout the year!  Students should now have their textbook, course descriptor and periodic table.  Use this website to track homework and topics covered.  We introduced Unit 1 "Stoichiometry".  Please note our review exploring the (1) Naming of Molecular Compounds - (a) symbols to names, (b) names to symbols, (c) trivial names and (d) molecular diatomic and polyatomic elements.  Also review (2) Naming of Ionic Compounds - (a) ions with one type of charge.... to be continued.  We completed a lab safety orientation.

               Please Return Signed Safety Contracts


 

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