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National Institute of Open Schooling

Chemical Equilibrium

For Students 9th - 12th Standards
Le Chatelier's interest in thermodynamics and building materials such as cement and plaster led to the Le Chatelier Principle in 1884. Activity 13 in a series of 36 extensively explores chemical equilibrium. Learners read about...
Handout
National Institute of Open Schooling

Spontaneity of Chemical Reactions

For Students 9th - 12th Standards
Do spontaneous reactions really occur? Activity 12 in a series of 36 focuses on spontaneity of chemical reactions. Learners read about, discuss, and answer questions pertaining to entropy, explain the third law of thermodynamics, explore...
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National Institute of Open Schooling

Ionic Equilibrium

For Students 9th - 12th Standards
Scientific studies show the older we get, the more acidic we become. The activity extensively teaches high schoolers about acids and bases. By the end of the 14th installment of 36, they can define and explain three concepts of...
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Simon Fraser University

Chem1 Virtual Textbook: All About Chemical Equilibrium

For Students 9th - 10th
Acting as an overview from the General Chemistry Virtual Textbook, this site explores a range of topics related to chemical equilibrium including chemical change, the Le Chatelier principle, the equilibrium quotient, and more.
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Other

New Mexico State University: Chemical Equilibrium

For Students 9th - 10th
A one page tutorial which teaches the viewer how to predict and write equilibrium expressions and use them to calculate equilibrium concentrations. Discusses Le Chatelier's Principle.
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Simon Fraser University

Chem1 Virtual Textbook: What Is Equilibrium?

For Students 9th - 10th
Acting as an overview from the General Chemistry Virtual Textbook, this site sets down a definition of equilibrium and defines several types including mechanical equilibrium, thermal equilibrium, and chemical equilibrium.
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Shodor Education Foundation

Shodor: Equilibrium

For Students 9th - 10th
A presentation of the basics of chemical equilibrium, covering equilibrium expressions, Le Chatelier's principle, and sample calculations.
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Khan Academy

Khan Academy: The Equilibrium Constant K

For Students 9th - 10th
Reversible reactions, equilibrium, and the equilibrium constant K. Learn how to calculate K, and how to use K to determine if a reaction strongly favors products or reactants at equilibrium.
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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.
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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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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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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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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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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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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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Other

Chemical Equilibrium: Solubility Products

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

Chem1 Virtual Textbook: The Fall of the Electron

For Students 9th - 10th
With an overview of topics related to chemical equilibrium, this site provides a foundation to a study of thermodynamics and electrons. Included in the discussion is information on oxidation-reduction reactions.
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Simon Fraser University

Chem1 Virtual Textbook: Colligative Properties of Solutions

For Students 9th - 10th
With an overview of topics related to chemical equilibrium, this site provides a foundation to a study of thermodynamics and colligative properties. Other topics covered include osmotic pressure, entropy, free energy, and more.
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Chem4kids

Chem4 Kids: Reactions

For Students 3rd - 8th
This site provides a detailed overview of chemical reactions. Content explores what a reaction is, as well as different types of reactions, reaction rates, how to measure compounds to create a reaction, and "stuff" you can add to a...
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Simon Fraser University

Chem1 Virtual Textbook: Effect of Temperature and Concentration on the 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 entropy. The specific topic addressed is effect of temperature, volume, and concentration on the entropy.
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Simon Fraser University

Chem1 Virtual Textbook: Absolute Entropies

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. The subject, absolute entropies, is discussed in addition to the third law of thermodynamics, phase...
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Khan Academy

Khan Academy: The Reaction Quotient Q

For Students 9th - 10th
Definition of reaction quotient Q, and how it is used to predict the direction of reaction.
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Other

States of Matter and Properties of Gases: Terms

For Students 9th - 10th
A very complete list of terms that are important to the study of gases. This resource is a web archive.

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