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Chemistry Experiment Simulations and Conceptual Computer Animations
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ELECTROCHEMISTRY
Simulations
Reactions of Metals and Metal Ions Experiment Electrochemical Cell Experiment Concentration Cells Electrochemical Cell Experiment Electrolysis Electrochemical Cell Experiment Animations
Zinc copper REDOX transfer Lead silver REDOX transfer Zinc Copper electrochemical cell Standard hydrogen electrode - zinc cell Standard hydrogen electrode - copper cellDry cell (Zinc-Carbon) Car battery (Lead-Lead oxide)Car battery (Lead-Lead oxide)Flashlight
REDOX TITRATION
Redox Titration Experiment
GAS LAWSSimulationsBoyle's LawCharles' LawCharles' Law (Director version) Effusion Experiment (Micromolecular level, Flash version) Effusion Experiment (Micromolecular level, Director version) Effusion Experiment (Macromolecular level, Flash Version)Effusion Experiment (Macromolecular level, Director Version) Manometer Experiment Crush the Can
THERMOCHEMISTRYSimulationsHeat of neutralization experiment Reacting an acid with a base in a calorimeter (Flash version).Heat of solution experiments Dissolving ionic salts in water in a calorimeter.Heat transfer between metals and water experiment. Placing a hot piece of metal in water in a calorimeter.Particulate nature of matter view of a metal at different temperatures Particulate nature of matter view of dissolving a solid salt, NaCl, in water
SOLUTIONS
Simulations
Conductivity simulationUsing a Spec-20 to determine the concentration of solutions.Boiling-point elevation and freezing-point depression experiment Vapor pressure experiment Animations
Sodium chloride dissolving in water.
ACID-BASE EQUILIBRIA
Simulations
pH Measurements of Acids & BasespH Measurements: Salts & BuffersAcid-base pH titration simulation Animations
Water (two molecules, collision) Water (equilibrium system) Proton transfer (representation of a fast proton transfer reaction) HCl(aq) (an HCl collides with a water molecule) NH3(aq) (equilibrium system) HF(aq) Acetic acid(aq) HNO2(aq) Acetic acid buffer Reaction of HCl with NaOH (HCl - NaOH titration) NH4Cl(aq) equilibrium animationGENERAL EQUILIBRIABromine liquid-gas equilibrium animation Cobalt chloride equilibrium animation NO2 N2O4 equilibrium animation
STOICHIOMETRY
Simulations
Empirical formula of a compoundAmount of moles and atoms in metals Combustion reactions of hydrocarbons with excess oxygenCombustion reactions of hydrocarbons (with oxygen gas) - limiting reagent present Acid-base titration
MEASUREMENT
Simulations
Functions and variables associated with stretching springs
KINETICS
Simulations
Method of initial rates simulation Method of Initial Rates at the molecular levelRate of a chemical reaction Arrhenius Equation. Temperature, Rate Constants, and Activation Energy ExperimentAnimations NO + O3 bimolecular collision H2 + Br2 --> 2HBr mechanism ethylene + H2 ---> ethane, Pt catalyst mechanism 2NO --> N2 + O2 - Pt, catalyst mechanism
PREDICTING THE PRODUCTS OF CHEMICAL REACTIONSSimulations
Periodic Trends in electronegativityChemical Bonds using Spartan electron density mapsHydrogen Bonding Between Water Molecules SN2 reactions using Spartan electron density maps
ارتباط با تهیه کننده :
Chemical Education Research Group
Department of Chemistry
3051 Gilman Hall, Iowa State University
Ames, IA, 50011 USA
(515) 294-7718
Tom Greenbowe (tgreenbo@iastate.edu)
Professor of Chemistry and Coordinator of General Chemistry
Iowa State University
Ames, IA 50011
علاقه مندی ها (Bookmarks)