MoLE Units
Inquiry Activity / Activity Focus
M.R. Abraham (University of Oklahoma) and J.I. Gelder (Oklahoma State University)
Simulation
K. Haines (Oklahoma State University), M.R. Abraham (University of Oklahoma) and J.I. Gelder (Oklahoma State University)Support provided by the National Science Foundation
Introductory Information for all Java Simulations
Introduction to MoLEs Activities
Help! If you encounter difficulty accessing the simulations. (**Updated 3/1/2019**)
Particulate Simulation for the Introductory Activities
(URL: http://introchem.chem.okstate.edu/DCICLA/Sample.htm)Graphical Simulation for the Introductory Activities
(URL: http://introchem.chem.okstate.edu/DCICLA/SampleG.htm)Gas Law
Pressure versus Volume / Boyle's Law
Gas Law Java file:NOTE: Please review Help! to access the Java version of the Gas Law program on your computer.
(URL: http://introchem.chem.okstate.edu/DCICLA/GLHeNeAr.htm)*
Gas Law JNLP file : NOTE: The JNLP file is now working. For Mac users checkout these notes will help the first time you download a .JNLP file. I am working on additional links that will allow running the java applets for Mac users using Safari 12. The Java files should work in Windows 10 with Internet Explorer (not Edge).
Gas Law Movie file : NOTE: This link will open a page with a link to the Pressure Volume Relationship Guided Inquiry activity and to two mp4 movies of the Gas Law simulation (Java version) that can be used to answer the questions in the guided inquiry activity.
Gas Law
Pressure versus Temperature / Gay-Lussac's Law
Gas Law Java file:NOTE: Please review Help! to access the Java version of the Gas Law program on your computer.
(URL: http://introchem.chem.okstate.edu/DCICLA/GLHeNeAr.htm)*
Gas Law JNLP file : NOTE: The JNLP file is now working. For Mac users checkout these notes will help the first time you download a .JNLP file. I am working on additional links that will allow running the java applets for Mac users using Safari 12. The Java files should work in Windows 10 with Internet Explorer (not Edge).
Gas Law Movie file : NOTE: This link will open a page with a link to the Pressure Temperature Relationship Guided Inquiry activity and to two mp4 movies of the Gas Law simulation (Java version) that can be used to answer the questions in the guided inquiry activity.
Gas Law
Systems and Research Statements / Open Inquiry
Gas Law
(URL: http://introchem.chem.okstate.edu/DCICLA/GLHeNeAr.htm)*
Equilibrium
Shifting Reactions A / Reversibility of a chemical reaction
Gas Phase Equilibrium (Particulate)
(URL:http://introchem.chem.okstate.edu/DCICLA/ERGBM.htm)*
Gas Phase Equilibrium JNLP file : NOTE: The JNLP file is now working. For Mac users checkout these notes will help the first time you download a .JNLP file. I am working on additional links that will allow running the java applets for Mac users using Safari 12. The .htm files will work in Windows 10 with Internet Explorer (not Edge).
Shifting Reactions A video (Molecular).Equilibrium
Shifting Reactions B / Le Chatelier's Principle
Gas Phase Equilibrium (Numeric)
URL:(http://introchem.chem.okstate.edu/DCICLA/ERGBN.htm)*
Gas Phase Equilibrium JNLP file : NOTE: The JNLP file is now working. For Mac users checkout these notes will help the first time you download a .JNLP file. I am working on additional links that will allow running the java applets for Mac users using Safari 12. The .htm files will work in Windows 10 with Internet Explorer (not Edge).
Shifting Reactions B video (Numeric).Equilibrium
Shifting Reactions C / Extent of a Reaction
Gas Phase Equilibrium (Numeric)
(URL:http://introchem.chem.okstate.edu/DCICLA/ERGBN.htm)*
Gas Phase Equilibrium JNLP file : NOTE: The JNLP file is now working. For Mac users checkout these notes will help the first time you download a .JNLP file. I am working on additional links that will allow running the java applets for Mac users using Safari 12. The .htm files will work in Windows 10 with Internet Explorer (not Edge).
Macroscopic Extent of a Reaction video .Equilibrium
Systems and Research Statements / Open Inquiry
Gas Phase Equilibrium (Particulate)
(URL:http://introchem.chem.okstate.edu/DCICLA/ERGBM.htm)*
Gas Phase Equilibrium (Numeric)
(URL:http://introchem.chem.okstate.edu/DCICLA/ERGBN.htm)*
Kinetics
Mechanisms of a Chemical Reaction (Elementary Steps in a Chemical Reaction and Collision Theory)
Mechanism A (Java Applet) (Molecular) Reaction: R + BG ----> RG + B
(URL:http://introchem.chem.okstate.edu/DCICLA/KRGBM.htm)*Mechanism A : NOTE: The JNLP file is now working. For Mac users checkout these notes will help the first time you download a .JNLP file. I am working on additional links that will allow running the java applets for Mac users using Safari 12. The Java files should work in Windows 10 with Internet Explorer (not Edge).
Mechanism B (Java Applet) (Molecular) Reaction: 2G + B ----> G2B
(URL:http://introchem.chem.okstate.edu/DCICLA/K2GBM.htm)*
Mechanism B : NOTE: The JNLP file is now working. For Mac users checkout these notes will help the first time you download a .JNLP file. I am working on additional links that will allow running the java applets for Mac users using Safari 12. The Java files should work in Windows 10 with Internet Explorer (not Edge).
Kinetics
Alternative Approaches to Teaching Traditional Topics
Mechanism A and B in a video (Molecular)
Kinetics
Speeds of a Chemical Reaction (invent the idea of a rate of reaction and its relationship with concentration and temperature.)
Speeds of a Chemical Reaction (Molecular) Reaction: R + R ----> R2
(URL:http://introchem.chem.okstate.edu/DCICLA/K2RM.htm)*Kinetics
Rates of Chemical Reaction (invents rate laws using the method of intial rates)
Rates (Molecular) Reaction: RG ----> R + G
(URL:http://introchem.chem.okstate.edu/DCICLA/KRGO1M.htm)*Rates (Numeric) Reaction: RG ----> R + G
(URL:http://introchem.chem.okstate.edu/DCICLA/KRGO1N.htm)*
Rates (Molecular) Reaction: R + R ----> R2
(URL:http://introchem.chem.okstate.edu/DCICLA/K2RM.htm)*Rates (Numeric) Reaction: R + R ----> R2
(URL:http://introchem.chem.okstate.edu/DCICLA/K2RN.htm)*Rates (Molecular) Reaction: 2G + B ----> G2B
(URL:http://introchem.chem.okstate.edu/DCICLA/K2GBM.htm)*Rates (Numeric) Reaction: 2G + B ----> G2B
(URL:http://introchem.chem.okstate.edu/DCICLA/K2GBN.htm)*Kinetics
Catalysis
Catalyzed versus Uncatalyzed ReactionCatalysis (Molecular) Reaction: B + G ----> BG (R is the catalyst)
(URL:http://introchem.chem.okstate.edu/DCICLA/KCatBGM.htm)*Catalysis (Numeric) Reaction: B + G ----> BG (R is the catalyst)
(URL:http://introchem.chem.okstate.edu/DCICLA/KCatBGN.htm)*Kinetics
Activation Energy Relationship between activation energy and rates
Activation Energy (Numeric) Reaction: R2 + B -----> R2B
(URL:http://introchem.chem.okstate.edu/DCICLA/KR2BN.htm)*Activation Energy (Numeric) Reaction: 2R + G -----> R2G
(URL:http://introchem.chem.okstate.edu/DCICLA/KR2GN.htm)*Activation Energy (Numeric) Reaction: 2B + R -----> B2R
(URL:http://introchem.chem.okstate.edu/DCICLA/KB2RN.htm)*Kinetics
Systems and Research Statements / Open Inquiry
Kinetics (Molecular) Reaction: R + BG ----> RG + B
(URL:http://introchem.chem.okstate.edu/DCICLA/KRGBM.htm)*Kinetics (Numeric) Reaction: R + BG ----> RG + B
(URL:http://introchem.chem.okstate.edu/DCICLA/KRGBN.htm)*System 1 Kinetics (Molecular) Reaction: F2 + NO2 ----> NO2F + F
(URL:http://introchem.chem.okstate.edu/DCICLA/KNO2FM.htm)*System 1 Kinetics (Numeric) Reaction: F2 + NO2 ----> NO2F + F
(URL:http://introchem.chem.okstate.edu/DCICLA/KNO2FN.htm)*System 1 Kinetics (Molecular) Reaction: RB ----> R + B
(URL:http://introchem.chem.okstate.edu/DCICLA/K2RBO2M.htm)*System 1 Kinetics (Molecular) Reaction: RB ----> R + B
(URL:http://introchem.chem.okstate.edu/DCICLA/K2RBO2N.htm)*System 1 Kinetics (Molecular) Reaction: R + 2G ----> RG2
(URL:http://introchem.chem.okstate.edu/DCICLA/KRG2M.htm)*System 1 Kinetics (Numeric) Reaction: R + 2G ----> RG2
(URL:http://introchem.chem.okstate.edu/DCICLA/KRG2N.htm)*System 1 Kinetics (Molecular) Reaction: RG ----> R + G
(URL:http://introchem.chem.okstate.edu/DCICLA/KCATRGM.htm)*System 1 Kinetics (Numeric) Reaction: RG ----> R + G
(URL:http://introchem.chem.okstate.edu/DCICLA/KCATRGN.htm)*System 3 Kinetics (Numeric) Reaction: G 2 + 2B ----> 2GB
(URL:http://introchem.chem.okstate.edu/DCICLA/K2GBNa.htm)*System 3 Kinetics (Numeric) Reaction: G 2 + 2B ----> 2GB
(URL:http://introchem.chem.okstate.edu/DCICLA/K2GBNb.htm)*System 5 Kinetics (Molecular) Reaction: G 2 + 2B ----> 2GB
(URL:http://introchem.chem.okstate.edu/DCICLA/KR2BN.htm)*
Acid/Base Chemistry
Acid/Base Classifications
Investigation of Brønsted-Lowry acids and the difference between strong versus weak acids.
Strong Acid (Molecular) Reaction: HG + H2O ----> H3O+ + G-
(URL:http://introchem.chem.okstate.edu/DCICLA/ACIDSM.htm)*Strong Acid (Numeric) Reaction: HG + H2O ----> H3O+ + G-
Strong Acid : NOTE: The JNLP file is now working. For Mac users checkout these notes will help the first time you download a .JNLP file. I am working on additional links that will allow running the java applets for Mac users using Safari 12. The Java files should work in Windows 10 with Internet Explorer (not Edge).
(URL:http://introchem.chem.okstate.edu/DCICLA/ACIDSN.htm)*Weak Acid (Molecular) Reaction: HB + H2O ----> H3O+ + B-
(URL:http://introchem.chem.okstate.edu/DCICLA/ACIDWM.htm)*Weak Acid (Numeric) Reaction: HB + H2O ----> H3O+ + B-
(URL:http://introchem.chem.okstate.edu/DCICLA/ACIDWN.htm)*Weak Acid : NOTE: The JNLP file is now working. For Mac users checkout these notes will help the first time you download a .JNLP file. I am working on additional links that will allow running the java applets for Mac users using Safari 12. The Java files should work in Windows 10 with Internet Explorer (not Edge).
Acid/Base Chemistry
Acid/Base Interactions
Investigations of the interaction of strong and weak acids with strong bases.
Neutralization (Molecular) Reaction: HG + -OH ----> H2O + G-
(URL:http://introchem.chem.okstate.edu/DCICLA/ACIDS+BM.htm)*Neutralization (Numeric) Reaction: HG + -OH ----> H2O + G-
(URL:http://introchem.chem.okstate.edu/DCICLA/ACIDS+BN.htm)*Neutralization (Molecular) Reaction: HB + -OH ----> H2O + B-
(URL:http://introchem.chem.okstate.edu/DCICLA/ACIDW+BM.htm)*Neutralization (Numeric) Reaction: HB + -OH ----> H2O + B-
(URL:http://introchem.chem.okstate.edu/DCICLA/ACIDW+BN.htm)*Acid/Base Chemistry
Systems and Research Statements / Open Inquiry
(Activities will be posted soon)
Polyprotic Strong Acid (Molecular) Reaction: H2Y + H2O ----> H3O+ + HY- (strong) and HY- + H2O ----> H3O+ + Y2- (weak)
(URL:http://introchem.chem.okstate.edu/DCICLA/AcidPolyS.htm)*Polyprotic Weak Acid (Molecular) Reaction: H2B + H2O ----> H3O+ + HB- (weak) and HB- + H2O ----> H3O+ + B2- (weak)
(URL:http://introchem.chem.okstate.edu/DCICLA/AcidPolyW.htm)*Weak Bases (Molecular) Reaction: B + H2O ----> HB+ + OH -
(URL:http://introchem.chem.okstate.edu/DCICLA/BASEW+AM.htm)*Weak Bases (Numeric) Reaction: B + H2O ----> HB+ + OH -
(URL:http://introchem.chem.okstate.edu/DCICLA/BASEW+AN.htm)*Molecular and Solid State Structure
Introduction to Molecular Modeling
Series of activities that cut across the general chemistry curriculum and includes: molecular structure, bond order, periodicity, solid state, isomerism, and bond and molecular polarity.
(June 2021) The site www.chemeddl.org is temporarily down. This is a standalone version of Models360 and links to ChemEdDL will not work. Xavier Prat-Resina is administering the current version of Models360 and its development, contact him (pratr001@umn.edu) for any question.
These activities use Models360 available through the ChemEd Digital Library you can access the web page version here.
(new URL: http://chemdata.r.umn.edu/resources/models360/models.php )
The old link which may or may not work is http://www.chemeddl.org/resources/models360/models.php*
Stoichiometry
Draft Version of the Mass and Particle Relationships
Stoichiometry_1 (Molecular) Reaction: R + G ----> RG
(URL:http://introchem.chem.okstate.edu/DCICLA/SRGM1.htm)*Stoichiometry_2 (Molecular) Reaction: R + G ----> RG
(URL:http://introchem.chem.okstate.edu/DCICLA/SRGM2.htm)*Stoichiometry_3 (Molecular) Reaction: 2G2 + B2 ----> 2G2B
(URL:http://introchem.chem.okstate.edu/DCICLA/SG2B2M.htm)*Stoichiometry_4 (Numeric) Reaction: R + G ----> RG
(URL:http://introchem.chem.okstate.edu/DCICLA/SRGN.htm)*Stoichiometry_5 (Numeric) Reaction: 2G2 + B2 ----> 2G2B
(URL:http://introchem.chem.okstate.edu/DCICLA/SG2B2N.htm)*Stoichiometry
Draft Version of Mass and Particle Relationships Open Inquiry
Stoichiometry_6 (Molecular) Reaction: B + 2G ----> G2B
(URL:http://introchem.chem.okstate.edu/DCICLA/S2GBM.htm)*Stoichiometry_7 (Molecular) Reaction: R + GB ----> RG + B
(URL:http://introchem.chem.okstate.edu/DCICLA/SRGBM.htm)*Stoichiometry_8 (Numeric) Reaction: RB ----> R + B
(URL:http://introchem.chem.okstate.edu/DCICLA/SRBN.htm)**Copy this URL and give to your students so they can directly access the simulation. DO NOT give your students the URL to this page.
Laboratory Simulations
Inquiry Activity / Activity Focus
(Written by M. R. Abraham and J. I. Gelder)
Simulation
(Developed by T. J. Greenbowe and his group at Iowa State University) Support provided by the National Science Foundation
HELP! I still want to use these Flash Movies!
Instructions
for using Flash Debugger software from Adobe to play an .swf file. This option provides aaccess to most Flash movies using a link to the .swf file.After downloading the Flash Debugger app, here are a few of Dr. Greenbowe's and my .swf files that you can try. See below for the guided inquiry activities and additional .swf links. Questions? Contact john.gelder@okstate.edu
(URL: http://introchem.chem.okstate.edu/DCICLA/aufbau.swf) (URL: http://introchem.chem.okstate.edu/DCICLA/Metal-MetalIon/home.swf) (URL: http://introchem.chem.okstate.edu/DCICLA/Metal-MetalIon/voltaicCell20.swf)
Mass Relationships
Heat a Hydrate
Determining the formula for a hydrate of a copper saltHeating a Hydrate
(URL: http://introchem.chem.okstate.edu/DCICLA/Empirical.html)*
Mass Relationships
Burning a Hydrocarbon I
Investigating the stoichiometry of a chemical reaction
Burning a Hydrocarbon I
(URL: http://introchem.chem.okstate.edu/DCICLA/stoic_excess_oxy.html)*Mass Relationships
Burning a Hydrocarbon II
Investigating the stoichiometry of a chemical reaction/limiting reagentsBurning a Hydrocarbon II
(URL: http://introchem.chem.okstate.edu/DCICLA/stoic_select_both.html)*Atomic Structure and Periodicity (Updated 9/30/2021)
Electron Configuration Activity
Investigating the arrangement of electrons in a multi-electron atomElectron Configuration (HTML5 Version, Updated 1/27/22) This page was designed and written by Vic Kovacs. Vic is an Electrical Engineer who came across the original Flash version of the Electron Configuration animation and has updated it to an HTML5 version. Many have requested an HTML5 version and Vic has developed it. If you have any comments or suggestions you are welcome to forward them to me and I can pass them along. NOTE: Click on Block or Traditional to display a periodic Table.
Electron Configuration (Flash Version)
(URL: http://introchem.chem.okstate.edu/DCICLA/aufbau.html
Developed by Nancy Gettys, Tim Perk and John I. Gelder Here is a movie of this Energy Level/Orbital Diagram animation that was made by Robert Corell of Princeton High School.
If you are using the Flash Debugger App here is the link to the .swf file for this movie. (URL: http://introchem.chem.okstate.edu/DCICLA/aufbau.swf)Gas Behavior
Pressure Volume Relationships
Investigating Boyle's LawPressure Volume Relationships
(URL: http://introchem.chem.okstate.edu/DCICLA/boyles_law_graph.html)*Gas Behavior
Volume Temperature Relationships
Investigating Charles' LawVolume Temperature Relationships
(URL: http://introchem.chem.okstate.edu/DCICLA/charles_law.html)*Gas Behavior
Effusion Investigating the relationship between the velocity and the molar mass of molecules in the gaseous state
Effusion
(URL: http://introchem.chem.okstate.edu/DCICLA/effusion_macro.html)*Thermochemistry
Heats of Dissolution
Investigating the heat of dissolution
Heats of Dissolution
((URL: http://introchem.chem.okstate.edu/DCICLA/heat_soln.html)*
Thermochemistry
Heat Transfer
Investigating the specific heats of metalsHeat Transfer
(URL: http://introchem.chem.okstate.edu/DCICLA/heat_metal_ice.html)*Thermochemistry
Heat of Reaction (no guided inquiry activity at this moment)
Investigating the heat of reaction between acids and basesHeat of Reaction
(URL: http://introchem.chem.okstate.edu/DCICLA/calorimetry.html)*Colligative Properties
Physical Properties of Solutions (no guided inquiry activity at this moment)
Investigating how addition of a solute impacts the freezing and boiling point of a solventColligative Properties
(URL: http://introchem.chem.okstate.edu/DCICLA/colligative.html)*Conductivity
Measuring the Conductivity of Aqueous Solution (no guided inquiry activity at this moment)
Investigating the conductivity of a solute dissolved in waterConductivity of Aqueous Solutions
(URL: http://introchem.chem.okstate.edu/DCICLA/conductivity.html)*Dissolution of an Ionic Solid
Animation of an ionic solid dissolving in water (no guided inquiry activity at this moment)
Particulate level view of dissolution of an ionic solidDissolution of an Ionic Solid
(URL: http://introchem.chem.okstate.edu/DCICLA/conductivity.html)*Kinetics
Iodine Clock
This is an activity that investigates the effect of concentration and temperature on the rate of a 'clock' reaction.Iodine Clock
(URL: http://introchem.chem.okstate.edu/DCICLA/iodine_clock.html)Kinetcs
Concentration and Temperature effects
This is a second activity that investigates the effect of concentration and temperature on the rate of a reaction.Concentration and Temperature effects
(URL: http://introchem.chem.okstate.edu/DCICLA/kinetics.html)Kinetcs
Decomposition of H2O2
This is an activity that investigates the effect of a catalysis on the rate of a reaction.Decomposition of H2O2
(URL: http://introchem.chem.okstate.edu/DCICLA/rxnRate01.html)Acids and Bases
Acid and Base pH
This is an activity that investigates how concentration and strength effect the pH of several acids and bases.Acid and Base pH
(URL: http://introchem.chem.okstate.edu/DCICLA/ph_meter.html)Acids and Bases
Acid and Base Titration
This is an activity that investigates the titration of strong and weak acids with strong base.Acid and Base Titration
(URL: http://introchem.chem.okstate.edu/DCICLA/acid_base.html)Acids and Bases
Buffers
This is an activity that investigates the characteristics and properties of buffer solutions.Buffers
(URL: http://introchem.chem.okstate.edu/DCICLA/pHbuffer20.html)Acid and Base pH
(URL: http://introchem.chem.okstate.edu/DCICLA/ph_meter.html)ElectroChemistry
Activities of Metals - individual activity
Inventing an activity series using eight metals and their ions written for an individual student doing all of the explorations.Activities of Metals - group activity
Inventing an activity series using eight metals and their ions written for a group exploration.This simulation has recently been converted to HTML5 By AACT.
Activities of Metals (Flash Version)
(URL: http://introchem.chem.okstate.edu/DCICLA/Metal-MetalIon/home.html)*Here are .mp4 movies of this Flash animation.
Introduction and Activity 1
Extra particulate level movie from Activity 1
Activity 2
Activity 3
Activity 4
If you are using the Flash Debugger App here is the link to the .swf file for this movie. (URL: http://introchem.chem.okstate.edu/DCICLA/Metal-MetalIon/home.swf)ElectroChemistry
Voltaic Cells Using the AACT Simulation
This is an activity that investigates the electrical properties of chemical reactions by measuring the emf of a variety of chemical reactions.
Voltaic Cells
This is an activity that investigates the electrical properties of chemical reactions by measuring the emf of a variety of chemical reactions.
This simulation has recently been converted to HTML5 By AACT.
Voltaic Cells (Flash Version)
(URL: http://introchem.chem.okstate.edu/DCICLA/voltaicCell20.html)*Galvanic Cell Movies (mp4):
ElectroChemistry (Updated10/4/2021)
Concentration Cells
This is an activity that investigates how concentration influences the electrical properties of chemical reactions by measuring the emf of a concentration cell.
This simulation has recently been converted to HTML5 By AACT
Concentration Cells (original Flash Version)
(URL: http://introchem.chem.okstate.edu/DCICLA/voltaicCellEMF.html)*ElectroChemistry
Electrolysis
This is an activity that investigates how current, time and number of electrons transferred impact the amount of metal plated out on the cathode of an electrolytic cell.
Electrolysis
(URL: http://introchem.chem.okstate.edu/DCICLA/electrolysis10.html)*
Laboratory Simulations |
Inquiry Activity / Activity Focus(Written by M. R. Abraham and J. I. Gelder) |
Simulation(Developed by M.R.Abraham (University of Oklahoma), J.I. Gelder (Oklahoma State University) and T. J. Greenbowe (Iowa State University) Support provided by Pearson Publishing |
Gas Laws and Kinetic Molecular Theory |
Student ActivityHow are the pressure and temperature of a gas sample related? |
Kinetic Molecular Theory |
Calorimetry and Heat Transfer |
Student Activity
|
Calorimetry |
Calorimetry and Heat Transfer |
Inventing the relationshipq = m*c*T Before Class Exploration
BDA |
Calorimetry |
Electrolysis |
Student Activity |
Electrolysis |
Stoichiometry With ICE Tables |
Student Activity |
Stoichiometry |
Stoichiometry With ICE Tables Additional Activities |
Additional Activities |
Stoichiometry |
Lecture Notes (Drafts) |
Content Focus |
Description |
Intermolecular Attractive Forces |
Link to notes on IMAF | |
Solutions and Solution Process |
Link to notes on solutions. |
These notes include videos of macroscopic experiments (from JCE Software) and particulate simulations of homogeneous and heterogeneous mixtures of molecular substances from concord.org as well as a video of a particulate animation of a homogeneous mixtures of ionic compound and water. |
Hybridized Orbitals |
Link to notes on hybrid orbitals. |
These notes include videos of energy level diagrams depicting 2s and 2p atomic orbitals hybridizing to form sp, sp2, and sp3 hybrid orbitals. |