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.
Unit Plan
Georgia Department of Education

Ga Virtual Learning: Ap Chemistry: Acid Base and Solution Equilibrium

For Students 9th - 10th
Through a variety of activities, students learn that not all acid and base reactions go to completion, and instead, they establish equilibrium. Acid-base equilibrium expressions have their own constants, ka and kb. Students will perform...
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.
Activity
University of Oregon

Virtual Laboratory: Thermodynamic Equilibrium

For Students 9th - 10th
An interactive Java applet which depicts gas diffusion and emphasizes the importance of thermal equilibrium. Directions and challenges available.
Website
Other

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.
Unknown Type
Khan Academy

Khan Academy: Market Equilibrium

For Students 9th - 10th
Practice what you've learned about finding equilibrium price and quantity both intuitively and graphically in this exercise.
Unit Plan
Sophia Learning

Sophia: Mechanical Equilibrium: Lesson 1

For Students 9th - 10th
This lesson introduces the concept of mechanical equilibrium. It is 1 of 2 in the series titled "Mechanical Equilibrium."
eBook
Physics Classroom

The Physics Classroom: Vectors: Forces in Two Dimensions:equilibrium and Statics

For Students 9th - 10th
Through examples and practice problems, this interactive tutorial helps students understand forces that are in a state of equilibrium with a net force of zero.
Unknown Type
Khan Academy

Khan Academy: Equilibrium in the Ad as Model

For Students 9th - 10th
Practice what you've learned about modeling a short-run macroeconomic equilibrium in this exercise.
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.
Unit Plan
Sophia Learning

Sophia: Changes in Concentration at Equilibrium

For Students 9th - 10th
This lesson will provide examples of how to identify an equilibrium shift due to a change in concentration of either reactants or products.
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]
Unit Plan
Sophia Learning

Sophia: Prices and Equilibrium

For Students 9th - 10th
Through a series of resources, students use the concept of demand and supply to explain how free market prices and quantities are established, define equilibrium, and understand the idea of shortage and surplus.
Handout
Other

Amos Web Gloss Arama: Market Equilibrium

For Students 9th - 10th
This economic glossary site gives a basic definition of market equilibrium.
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.
Unit Plan
CK-12 Foundation

Ck 12: Forces in Translational Equilibrium

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] The following tutorial helps students to understand how to apply Newton's Second Law under equilibrium conditions in two dimensions.
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.
Handout
Wikimedia

Wikipedia: Mechanical Equilibrium

For Students 9th - 10th
Wikipedia provides information on mechanical equilibrium, the state of a mechanical system in which the sum of the forces on each particle of the system is zero.
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.
Unit Plan
State University of New York

State University of New York: Equilibrium Expressions

For Students 9th - 10th
In this module students are asked to build the equilibrium constant expression for the reaction shown.
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...
Activity
Texas Instruments

Texas Instruments: Diffusion and Equilibrium

For Teachers 9th - 10th
Students will observe how equilibrium is reached when salt is added to water.
Unit Plan
State University of New York

State University of New York: Chromatography and Equilibrium

For Students 9th - 10th
The following simulation explores the process of of chromatography and equilibrium.

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