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Rensselaer Polytechnic Institute: Chemical Equilibrium

For Students 9th - 10th
This site from the Rensselaer Polytechnic Institute provides an introduction to chemical equilibrium, covering equilibrium expressions, the pH scale, and presenting how to plot log concentration diagrams.
Unit Plan
State University of New York

State University of New York: Disturbing a Chemical Equilibrium

For Students 9th - 10th
This system allows a system with a set of initial concentrations to come to equilibrium. Once that state is attained adjustments can be made by altering one or more species.
eBook
Chiral Publishing

Chiral Publishing: An Introduction to Chemistry: Process of Chemical Reactions [Pdf]

For Students 9th - 10th
This chemistry chapter covers everything about chemical reactions. Read about the collision theory, rates of chemical reactions, reversible reactions, and chemical equilibrium. Many pictures and graphs will help to explain the concepts.
Interactive
Concord Consortium

The Concord Consortium: Molecular Workbench: Seeing Chemical Equilibrium

For Students 9th - 10th
Observe a visual representation of the equilibrium of products and reactants in chemical reactions. Record data while the reactions are taking place and print out a report afterwards.
Handout
Khan Academy

Khan Academy: Calculating Equilibrium Constant Kp Using Partial Pressures

For Students 9th - 10th
A thorough reference providing the definition of equilibrium constant Kp for gas phase reactions, and how to calculate Kp from Kc.
Website
Chem4kids

Chem4 Kids: More About Equilibrium

For Students 5th - 8th
Equilibrium in chemistry is two reactants combining together and then coming apart to their two parts. Review this resource featuring a way to approach chemical equilibrium.
Interactive
Chemistry Collective

Chem Collective: Equilibrium Simulation

For Teachers 9th - 10th
This applet is similar to the stoichiometry simulation but applies to chemical reactions that do not go to completion. The calculation of the equilibrium state of such reactions is typically covered months after students learn how to...
Unit Plan
Georgia Department of Education

Ga Virtual Learning: Chemistry: Kinetics and Equilibrium

For Students 9th - 10th
Through informational text, interactive practice problems, virtual simulations, and video clips, students learn about reaction rates and equilibrium.
Unit Plan
Sophia Learning

Sophia: Changes in Volume/pressure at Equilibrium

For Students 9th - 10th
A guided screencast which explains how to identify a shift in equilibrium based on changes in volume or pressure. [6:15]
Lesson Plan
Alabama Learning Exchange

Alex: Equilibrium Constants

For Teachers 9th - 10th
This lesson is meant to give an introduction of equilibrium constant expressions to the students. They are given balanced chemical equations and then asked to write the equilibrium constant expressions for them. The students will be...
Interactive
Chiral Publishing

Chiral Publishing: An Introduction to Chemistry: Equilibrium Pressure of Reactants and Products

For Students 9th - 10th
Learn about the equilibrium pressures of chemical reactions. Follow the general steps used in calculating the pressures, and see some examples. Also find links to tutorials, presentation, and animations about other chemistry topics.
Interactive
CK-12 Foundation

Ck 12: Chemistry Simulation: Flat vs. Fizzy Soda

For Students 9th - 10th
[Free Registration/Login Required] Explore Le Chatelier's Principle by changing the volume, pressure, and temperature in a bottle of soda. Try carbonating the soda to see how adding a reactant affects the chemical equilibrium.
Handout
Upper Canada District School Board

Tom Stretton's Chemistry Pages: The Equilibrium Constant

For Students 9th - 10th
This illustrated slideshow presents the chemistry concept equilibrium constant in a chemical reaction.
Activity
Concord Consortium

Concord Consortium: Molecular Workbench Showcase: Chemistry, Reactions

For Students 9th - 10th
Simulations that can help students visualize and understand concepts in chemistry like the collision theory, chemical reaction equilibrium, and polymerization.
Activity
Chemistry Collective

Chem Collective: Cobalt Chloride and Le Chatlier's Principle

For Students 9th - 10th
In this activity, students safely explore the equilibrium reaction of the cobalt chloride reaction.
Activity
Chemistry Collective

Chem Collective: Textbook Style Limiting Reagents Problem Ii

For Students 9th - 10th
In this activity, students practice with experiments involving limiting reagents and the test their knowledge to determine the concentration of an unknown solution.
Online Course
Massachusetts Institute of Technology

Mit: Open Course Ware: Courses: Chemical Engineering: Separation Processes

For Teachers 9th - 10th
College-level chemical engineering course highlighting the general principles of separation by equilibrium and rate processes. Course topics comprise staged cascades and applications to distillation, absorption, adsorption, and membrane...
Handout
Other

Chemical Equilibrium: Solubility Products

For Students 9th - 10th
This site provides information on how to calculate the solubility products of different elements.
Whiteboard
ClassFlow

Class Flow: Rates of Change

For Teachers 9th - 10th
[Free Registration/Login Required] This is part 4 of a 4 part series to include the nature of chemical reactions, reaction types, and balancing chemical equations.
Interactive
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Reactions & Rates

For Students 9th - 10th
Explore what makes a reaction happen by colliding atoms and molecules. Design experiments with different reactions, concentrations, and temperatures. When are reactions reversible? What affects the rate of a reaction?
Interactive
Chemistry Collective

Chem Collective: Metal Ligand Binding

For Students 9th - 10th
Use silver chloride to determine the binding constant for a metal ligand complex.
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Le Chatlier's Principle: Determining Color of Nitrogen Dioxide

For Teachers 9th - 10th
Students observe the effects of temperature change on the color of nitrogen dioxide and dinitrogen tetroxide by manipulating glass tubes containing the gases at equilibrium. Then, they write a balanced equation for the reaction and...
eBook
CK-12 Foundation

Ck 12: Flex Book Textbooks: Chemistry Second Edition

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] A complete, web-based, multi-media textbook covering a wide variety of Chemistry concepts.
Activity
Chemistry Collective

Chem Collective: Current Collection of Virtual Lab Problems

For Teachers 9th - 10th
A collection of over 30 virtual chemistry problems with accompanying interactive activities. Each problem includes a word file for potential differentiation in your classroom.

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