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Interactive
Chemistry Collective

Virtual Lab: Cobalt Chloride and Le Chatelier’s Principle

For Students 9th - Higher Ed Standards
Colorful cobalt complexes make a great way to learn about Le Chatelier! Eager chemists explore equilibrium through a virtual lab. Individuals use solutions with two different concentrations and observe the color changes that indicate...
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Lesson Plan
Santa Monica College

Chemical Equilibrium and Le Chatelier’s Principle

For Teachers 9th - Higher Ed Standards
Henri-Louis Le Chatelier wrote many papers throughout his 85-year life, but he is remembered for one of his earliest discoveries, now known as Le Chatelier's Principle. The final activity in an 11-part series encourages young chemists to...
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PPT
Science Geek

Equilibrium and Le Chatelier's Principle

For Students 10th - Higher Ed
Time to shake up the status quo with a presentation that describes Le Chatlier's Principle and has pupils examine situations in which equilibrium is upset. Four examples show different stresses to the reaction and the resulting shift. 
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Worksheet
Curated OER

WS 9.3 Le Chatelier's Principle

For Students 10th - 12th
In this Le Chatelier's Principle learning exercise, students are given three chemical reactions along with various disturbances on the systems. They must indicate the effects of each disturbance on the concentrations of products and...
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Lesson Plan
Curated OER

Observing the Effect of a Change in Conditions on a System at Equilibrium by Applying Le Chatelier's Principle

For Teachers 9th - 12th
Pupils describe the Le Chatelier Principle. They participate in an experiment in which they observe the changes in an equilibrium system. They answer discussion questions to end the lesson.
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Lesson Plan
Virginia Department of Education

Equilibrium and Le Chatelier’s Principle

For Teachers 9th - 12th
The best part of learning about equilibrium is that nothing changes. Young chemists observe four demonstrations during this lesson: equilibrium in a saturated solution, equilibrium with an acid-base indicator, equilibrium with cobalt...
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Unit Plan
Royal Society of Chemistry

Equilibria—Gifted and Talented Chemistry

For Teachers 6th - 12th Standards
Teaching is a balancing act! Keep things on an even keel with a comprehensive equilibrium lesson plan. The resource covers reversible and irreversible reactions, Le Chatelier's Principle, and the industrial applications of equilibrium...
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Handout
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...
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Lesson Plan
Curated OER

Chemical Equilibrium

For Teachers 6th - 8th
Middle schoolers explore Le Chatelier's Principle. In this lesson about chemical equilibrium, students do an experiment with several different activities . Middle schoolers observe as they do the experiments and understand the outcome....
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Worksheet
Curated OER

Le Chatelier's Principle

For Students 10th - Higher Ed
In this chemical reaction instructional activity, students apply Le Chatelier's Principle to explain how the given changes in reaction conditions will affect the position of equilibrium. This instructional activity has 6 problems to solve.
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Worksheet
Curated OER

Le Chatelier's Principle

For Students 10th - Higher Ed
In this chemical reactions worksheet, students apply the Le Chatelier's principle to determine the equilibrium shift in the reaction based on specific changes to the system. This worksheet has 2 short answer questions and 2 problems to...
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Worksheet
Curated OER

Equilibrium Constant

For Students 11th - Higher Ed
In this equilibrium constant worksheet, students show the balanced reaction for given reactions. Students write the equilibrium expression for the reactions. Students apply the Le Chatelier's Principle. This worksheet has 37 problems to...
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Worksheet
Curated OER

Le Chatelier's Principle

For Students 10th - Higher Ed
In this chemical equilibrium activity, students read about how additions to a system can shift the equilibrium. Students then apply the Le Chatelier's Principle to solve 5 problems.
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Lesson Plan
Curated OER

Le Chatelier's Principle

For Teachers 10th - Higher Ed
In this chemical equilibrium worksheet, young scholars review Le Chatelier's Principle and predict the direction of equilibrium shift for different changes to a chemical reactions. Students also review enthalpy and entropy. This...
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Lesson Plan
Curated OER

Chemistry Lab: Chemical Equilibrium

For Teachers 9th - 12th
Young scholars investigate the effects of adding or removing a reactant or a product on chemical equilibrium. In this equilibrium lesson plan, students add or remove ions to solutions to determine the effects on equilibrium. They make...
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Worksheet
Curated OER

Equilibrium Review Sheet

For Students 9th - 12th
In this equilibrium worksheet, learners answer 5 questions about reactions reaching equilibrium, the concentration of the products and reactants when they reach equilibrium, and the effects of temperature changes, quantities of reactants...
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Worksheet
Curated OER

Practice Quiz -Equilibrium

For Students Higher Ed
In this equilibrium activity, students solve eight problems including determining the effects of changes to a system as it related to Le Chatelier Principle, calculating equilibrium constants and finding boiling points of solutions.
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Worksheet
Curated OER

Chemical Reactions

For Students 9th - Higher Ed
In this chemical reactions learning exercise, students use the LeChatelier's principle to predict concentrations. Students determine if products or reactants are favored at equilibrium for given equilibrium constants. This learning...
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Lesson Plan
Curated OER

Chemical Equilibrium

For Teachers 10th - Higher Ed
In this chemical equilibrium worksheet, students work with the LeChatelier's Principle to determine the effects of changes in concentration or partial pressure and the effect of changes in total pressure or volume. This worksheet has 9...
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Lesson Plan
NOAA

Off Base

For Teachers 9th - 12th Standards
How does carbon dioxide affect the world's oceans? The final installment in a series of six lessons has pupils research ocean acidification, then conduct an experiment to witness the delicate balance that exists in our seas. Materials...
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Worksheet
Curated OER

Chemical Equilibrium

For Students 10th - Higher Ed
In this chemical equilibrium worksheet, students review hydration, dissociation, and colligative properties. Students also review Le Chatelier's principle. This worksheet has 15 short answer questions and 12 problems to solve.
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Worksheet
Curated OER

Equilibrium

For Students 10th - Higher Ed
In this equilibrium worksheet, students predict the concentrations of solutions at equilibrium and apply Le Chatelier's principle to systems at equilibrium. This worksheet has 15 multiple choice questions.
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Worksheet
Curated OER

Chemical Equilibria

For Students Higher Ed
In this equilibria worksheet, students are given detailed information about LeChatelier's principle and how to solve equilibrium problems. They then calculate concentrations of compounds in solutions.
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Lesson Plan
Curated OER

Applied Evolution: How Will We Get There from Here?

For Teachers 9th - 12th
Learners explore the basic process of natural selection and how people can manipulate that process today. The consequences of natural selection on daily life and the implications of evolutionary biology in basic and applied science is...