HS-PS1-6

Refine the design of a chemical system by specifying a change in conditions that would produce increased amounts of products at equilibrium.

 
16 Lesson(s)
   

Equilibrium and Le Chatelier's Principle

High School Chemistry » Unit: Unit 9: Reaction Rates and Equilibrium
High School Chemistry » Unit: Unit 9: Reaction Rates and Equilibrium
Rachel Meisner
Chula Vista, CA
Environment: Urban
 
Big Idea:

Equilibrium occurs when the rates of the forward and reverse reactions are equal. Le Chatelier's Principle can be used to predict how changes in concentration, pressure, and heat affect these equilibrium systems.

 
Favorites (3)
 
Resources (58)
 
Reflections (3)
equilibrium activity picture
   

Introduction to Chemical Equilibrium

High School Chemistry » Unit: Kinetics and Equilibrium
High School Chemistry » Unit: Kinetics and Equilibrium
Raymond Stadt
Blue Island, IL
Environment: Urban
 
Big Idea:

Reactions proceed forward and backward, and these opposing processes reach a state of equilibrium based on many conditions.

 
Favorites (1)
 
Resources (9)
 
Reflections (1)
reversible
   

Unit 9 Big Quiz and Introduction to Nuclear Chemistry

High School Chemistry » Unit: Unit 10: Nuclear Chemistry and Final Exam Review
High School Chemistry » Unit: Unit 10: Nuclear Chemistry and Final Exam Review
Rachel Meisner
Chula Vista, CA
Environment: Urban
 
Big Idea:

Nuclear processes such as fission, fusion, and radioactive decay involve the release or absorption of energy.

 
Favorites (9)
 
Resources (22)
 
Reflections (1)
a is for atom
   

Reaction Rates and Equilibrium Computer and Graphing Practice

High School Chemistry » Unit: Unit 9: Reaction Rates and Equilibrium
High School Chemistry » Unit: Unit 9: Reaction Rates and Equilibrium
Rachel Meisner
Chula Vista, CA
Environment: Urban
 
Big Idea:

In equilibrium systems, reactants and products have specific concentrations and energy. When equilibrium reactions are stressed the effects can be predicted using Le Chatelier's Principle.

 
Favorites (1)
 
Resources (22)
 
Reflections (1)
phet reactions lab
   

Reversible Reactions

High School Chemistry » Unit: Kinetics and Equilibrium
High School Chemistry » Unit: Kinetics and Equilibrium
Raymond Stadt
Blue Island, IL
Environment: Urban
 
Big Idea:

Students can visualize reversible reactions using computer simulations.

 
Favorites (1)
 
Resources (10)
 
Reflections (1)
reversibles phet
   

LeChatelier Lab

High School Chemistry » Unit: Kinetics and Equilibrium
High School Chemistry » Unit: Kinetics and Equilibrium
Raymond Stadt
Blue Island, IL
Environment: Urban
 
Big Idea:

Reaction systems at equilibrium can be manipulated toward favoring either the reactants or products.

 
Favorites (3)
 
Resources (11)
 
Reflections (1)
lechat stress lab
   

Le Chatelier's Lab and Unit 9 Review

High School Chemistry » Unit: Unit 9: Reaction Rates and Equilibrium
High School Chemistry » Unit: Unit 9: Reaction Rates and Equilibrium
Rachel Meisner
Chula Vista, CA
Environment: Urban
 
Big Idea:

Equilibrium systems will shift to counteract stresses.

 
Favorites (1)
 
Resources (29)
 
Reflections (1)
le chatelier picture
   

Final Review Lab #2- Thermochemistry, Nuclear, and Equilibrium

High School Chemistry » Unit: Unit 10: Nuclear Chemistry and Final Exam Review
High School Chemistry » Unit: Unit 10: Nuclear Chemistry and Final Exam Review
Rachel Meisner
Chula Vista, CA
Environment: Urban
 
Big Idea:

When a solute is added to a solvent it can either be an exothermic reaction that feels hot or an endothermic reaction that feels cold.

 
Favorites (3)
 
Resources (29)
 
Reflections (1)
final review lab 2 lesson
   

Graphing Equilibrium Reactions

High School Chemistry » Unit: Kinetics and Equilibrium
High School Chemistry » Unit: Kinetics and Equilibrium
Raymond Stadt
Blue Island, IL
Environment: Urban
 
Big Idea:

Equilibrium can be determined as the point when the rates of the forward and reverse reactions are equal, or when the concentrations of the reactants and products becomes constant.

 
Favorites (1)
 
Resources (12)
 
Reflections (1)
eq2
   

Stressing Equilibrium

High School Chemistry » Unit: Kinetics and Equilibrium
High School Chemistry » Unit: Kinetics and Equilibrium
Raymond Stadt
Blue Island, IL
Environment: Urban
 
Big Idea:

Reaction systems at equilibrium respond to relieve stress placed on the system.

 
Favorites (1)
 
Resources (14)
 
Reflections (1)
lechatelier
   

Le Chatelier's Principle Additional Practice

High School Chemistry » Unit: Unit 9: Reaction Rates and Equilibrium
High School Chemistry » Unit: Unit 9: Reaction Rates and Equilibrium
Rachel Meisner
Chula Vista, CA
Environment: Urban
 
Big Idea:

Le Chatelier's Principle can be used to determine the direction in which an equilibrium system shifts when a stress is applied.

 
Favorites (1)
 
Resources (23)
 
Reflections (1)
whiteboards
   

Reteaching and Retesting

High School Chemistry » Unit: Kinetics and Equilibrium
High School Chemistry » Unit: Kinetics and Equilibrium
Raymond Stadt
Blue Island, IL
Environment: Urban
 
Big Idea:

Test structure and timing may impact student ability to truly showcase their knowledge.

 
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Resources (13)
 
Reflections (1)
reteach
   

What is Equilibrium?

High School Chemistry » Unit: Kinetics and Equilibrium
High School Chemistry » Unit: Kinetics and Equilibrium
Raymond Stadt
Blue Island, IL
Environment: Urban
 
Big Idea:

Chemical reactions are dynamic processes in both the forward and reverse direction.

 
Favorites (1)
 
Resources (13)
 
Reflections (1)
eq 1
   

LeChatelier Shift Practice

High School Chemistry » Unit: Kinetics and Equilibrium
High School Chemistry » Unit: Kinetics and Equilibrium
Raymond Stadt
Blue Island, IL
Environment: Urban
 
Big Idea:

Equilibrium is disrupted due to changes in the rates of the forward and reverse reactions.

 
Favorites (2)
 
Resources (11)
 
Reflections (1)
screenshot 2015 06 29 12 51 53
   

Applying Equilibrium Concepts

High School Chemistry » Unit: Kinetics and Equilibrium
High School Chemistry » Unit: Kinetics and Equilibrium
Raymond Stadt
Blue Island, IL
Environment: Urban
 
Big Idea:

Applying LeChatelier's principle is important in addressing real-world problems such as food production.

 
Favorites (2)
 
Resources (11)
 
Reflections (1)
fertilzer
Next Gen Science
 
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