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Unit Plan
CK-12 Foundation

Ck 12: Free Energy and Equilibrium

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Students determine the temperature at which a reversible reaction will achieve equilibrium by using the Gibbs free energy equation, and then describe the...
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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...
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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.
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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]
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Activity
Davidson College

Davidson College: Chemical Equilibria: Uncertainty in Equilibrium Calculations

For Students 9th - 10th
Discusses and explores the impact of random pressure errors on the equilibrium constant in a chemical reaction. Requires Java.
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Handout
Simon Fraser University

Chem1 Virtual Textbook: Energetics of Chemical Change

For Students 9th - 10th
Energetics of chemical change is a section of a larger overview on Chemistry, which covers a variety of aspects. This section focuses on energetics and equilibrium, and chemical energetics. Examples, formulas, and pictures are provided.
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Interactive
Davidson College

Davidson College: Chemical Equilibria: Equilibrium Constant

For Students 9th - 10th
Explains what the equilibrium constant is and presents a virtual experiment where its value must be determined in two chemical reactions. Requires Java.
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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...
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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.
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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.
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Handout
Simon Fraser University

Chem1 Virtual Textbook: The Physical Meaning of Entropy

For Students 9th - 10th
With an overview of topics related to chemical equilibrium, this site provides a foundation to a study of thermodynamics and its relation to entropy. Other topics covered include entropy and disorder, absolute entropies, and more.
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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.
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Handout
Simon Fraser University

Chem1 Virtual Textbook: Reversible Reaction

For Students 9th - 10th
Acting as an overview from the General Chemistry Virtual Textbook, this site seeks to answer the question, what is a reversible reaction? Acting as part of a larger informative site on equilibrium, various topics are addressed including...
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eBook
Simon Fraser University

Chem1 Virtual Textbook: Chemical Kinetics and Dynamics

For Students 9th - 10th
Understand the rates and mechanisms of chemical change. These topics stand in contrast to the subjects of equilibrium and thermodynamics that control the direction of chemical change.
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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.
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Unit Plan
CK-12 Foundation

Ck 12: Le Chatelier's Principle

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Students explain the factors that stress a system at equilibrium and use Le Chatelier's principle to predict how the system will respond to each stress. They will...
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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.
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Interactive
Davidson College

Davidson College: Le Chatelier's Principle: Effect of a Change in Temperature

For Students 9th - 10th
Explains how Le Chatelier's Principle is used to predict how a temperature change affects a system's chemical equilibrium and presents a virtual experiment where the effect is explored. Requires Java.
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Activity
Chemistry Collective

Chem Collective: Acclimatization on Mt. Everest

For Students 9th - 10th
To get to the top of the mountain before winter arrives, students must derive an equation that relates the necessary amount of hemoglobin to the partial pressure of oxygen at the current and next camp.
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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.
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Handout
Simon Fraser University

Chem1 Virtual Textbook: Standard Entropies of Substances

For Students 9th - 10th
With an overview of topics related to chemical equilibrium, this site provides a foundation to a study of thermodynamics and entropy. Other topics covered include standard entropy, gases, and more.
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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...
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eBook
Crescent Public Schools

The Internet Science Room: Salts

For Students 9th - 10th
Students learn about chemical salts, crystalline compounds and the neutralization that occurs with them.
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Handout
Simon Fraser University

Chem1 Virtual Textbook: Gibb's Free Energy

For Students 9th - 10th
With an overview of topics related to chemical equilibrium, this site provides a foundation to a study of thermodynamics and energy. The site specifically addresses free energy and the Gibbs function.

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