Unit 2 - Stoichiometry -

Topics

Learning Objectives

Molar Masses
Chemical Equations
Mass and Molar and Molecular Reaction Relationships
Molar Concentration

2.1. Determine atomic weights from isotope abundance.
2.2. Relate formula weights and moles to weights and numbers of particles in a chemical formula.
2.3. Determine the % composition of compounds.
2.4. Determine molecular formulas from experimental analysis data.
2.5. Write and balance simple chemical equations.
2.6. Relate the balanced chemical equation to a particulate level drawing of the reaction, before the reaction begins and after the reaction is complete.
2.7. Relate numbers of moles, grams, and particles in a chemical equation. (including limiting reagents).
2.8. Determine and use molar concentration units.
2.9. Use the MAVA = MBVB relationship to do dilution determinations.
2.10. Writing ionic and net ionic chemical equations.



Learning Objectives

BCE

DCI

ACA

Link (for pasting into teacher's website to access BCE and ACA)

Review All Student Responses

Type

Contents

2016 Results

LO 2.2

BCE7

DCI7

ACA7

http://genchem1.chem.okstate.edu/BDA/BCE7.php
http://genchem1.chem.okstate.edu/BDA/ACA7.php

BCE7
ACA7

 

moles, molar mass, and Avogadro's number

BCE
ACA

LO 2.2, 2.3, 2.4

BCE8

DCI8

ACA8

http://genchem1.chem.okstate.edu/BDA/BCE8.php
http://genchem1.chem.okstate.edu/BDA/ACA8.php

BCE8
ACA8

 

formulas, percent composition, combustion analysis

BCE
ACA

 

BCE70

DCI70

ACA70

http://genchem1.chem.okstate.edu/BDA/BCE70.php
http://genchem1.chem.okstate.edu/BDA/ACA70.php

BCE70
ACA70

 

Using particulate level diagrams to write chemical equations

BCE
ACA

LO 2.2, 2.5, 2.6

BCE9

DCI9

ACA9

http://genchem1.chem.okstate.edu/BDA/BCE9.php
http://genchem1.chem.okstate.edu/BDA/ACA9.php

BCE9
ACA9

Data (Java/QT/Flash), video, BCE, ACA

Introduction to ICE table using limiting reagent problems

BCE
ACA

LO 2.5, 2.6, 2.7

BCE10

DCI10

ACA10

ACA34

http://genchem1.chem.okstate.edu/BDA/BCE10.php
http://genchem1.chem.okstate.edu/BDA/ACA10.php
http://genchem1.chem.okstate.edu/BDA/ACA34.php

BCE10
ACA10
ACA34

Data (Flash) BCE, ACA

Application of ICE tables in stoichiometry problems.

BCE
ACA

LO 2.5, 2.6

BCE11

BCE72

DCI11

ACA11

ACA12

http://genchem1.chem.okstate.edu/BDA/BCE11.php
http://genchem1.chem.okstate.edu/BDA/BCE72.php
http://genchem1.chem.okstate.edu/BDA/ACA11.php
http://genchem1.chem.okstate.edu/BDA/ACA12.php

BCE11
BCE72
ACA11
ACA12

Data (Flash)

Conductivity measurement, double replacement reactions, ionic and net ionic equations

 

LO 1.12

BCE12

DCI12

ACA13

http://genchem1.chem.okstate.edu/BDA/BCE12.php
http://genchem1.chem.okstate.edu/BDA/ACA13.php

BCE12
ACA13

video

Molarity and preparation of a solution

 

LO 1.12

BCE13

DCI13

ACA14
ACA15

http://genchem1.chem.okstate.edu/BDA/BCE13.php
http://genchem1.chem.okstate.edu/BDA/ACA14.php
http://genchem1.chem.okstate.edu/BDA/ACA15.php

BCE13
ACA14
ACA15

video

Solution preparation by dilution and more solution application