Simulasi Praktikum Kimia

Chemistry Experiment Simulations and Conceptual Computer Animations

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

These files are zipped files. To save the files, click on the links and save the files.
Please use software such as “winzip” to extract the files and then open the “.html” files in the web browser to use the simulations/animations.

Thank you.

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 cell
Dry cell (Zinc-Carbon)
Car battery (Lead-Lead oxide)
Car battery (Lead-Lead oxide)
Flashlight

REDOX TITRATION
Redox Titration Experiment

GAS LAWS
Simulations
Boyle’s Law
Charles’ Law
Charles’ 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

THERMOCHEMISTRY
Simulations
Heat 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 simulation
Using 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 & Bases
pH Measurements: Salts & Buffers
Acid-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 animation
GENERAL EQUILIBRIA
Bromine liquid-gas equilibrium animation
Cobalt chloride equilibrium animation
NO2 N2O4 equilibrium animation

STOICHIOMETRY
Simulations
Empirical formula of a compound
Amount of moles and atoms in metals
Combustion reactions of hydrocarbons with excess oxygen
Combustion 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 level
Rate of a chemical reaction
Arrhenius Equation. Temperature, Rate Constants, and Activation Energy Experiment
Animations
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 REACTIONS
Simulations
Periodic Trends in electronegativity
Chemical Bonds using Spartan electron density maps
Hydrogen Bonding Between Water Molecules
SN2 reactions using Spartan electron density maps

3 Komentar

  1. MasyaAllah bagus baget blognya, saya jadi semangat nih tuk jadi guru kima, salam kenal ya pak skrg saya baru kuliah di jurusan pend kimia

  2. Mas, blognya keren..
    kontennya sangat bermanfaat sekali bagi sy..
    Mohon izin pasang link ini di blog sy..
    Terima kasih Mas..


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