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Worksheet
Curated OER

Quiz 2-Chemistry Reaction Rates

For Students Higher Ed
In this rate of reactions quiz, students solve three problems related to chemical reactions and their rates including rates of decay and rate constants.
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Lesson Plan
Curated OER

Rate of Decomposition of Hydrogen Peroxide

For Teachers 9th - 12th
High schoolers devise an experiment to test the rate of decomposition of hydrogen peroxide. In this rate of reactions lesson plan, students use the given information in the lab to write a procedure that will allow them to find the rate...
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Worksheet
Curated OER

Module 7 Revision Guide - Chemistry

For Students 9th - 12th
Two versions of this handout are provided, the second with more detailed information on the same topics. Chemistry aces survey chemical reactions, heat energy transferred, and the action of enzymes by reading this resource. You can...
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Lesson Plan
Curated OER

Inquiry into Consumer Products

For Teachers 9th - 12th
Students recognize different consumer products, found in and around the home, that have reactive or denaturing properties when used together. They explore chemical and physical properties of each product by identifying chemical formulas...
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Lesson Plan
Curated OER

The Transfer of Energy 3: Rust and Corrosion

For Teachers 6th - 8th
Students research the type of chemical reaction that occurs when metal rusts. They conduct an experiment looking at the rate of corrosion in steel wool. This is lesson three in a three lesson unit on the transfer of energy.
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Lesson Plan
Curated OER

Chemical Reaction Rates

For Teachers 9th - 12th
Students observe demonstrations to show factors that affect rates of chemical reactions. In this rates of chemical reactions lesson plan, students investigate how catalysts, reactant concentrations, temperature and surface area affect...
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Interactive
Concord Consortium

Stoichiometry and Balancing Equations

For Students 9th - 12th Standards
Is your stoichiometry lesson plan just not adding up? Incorporate an exciting interactive to balance things out! Chemistry scholars manipulate the number of molecules added to the reaction vessel, then observe as bonds form and break as...
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Lab Resource
Pingry School

Heat of Reaction and Hess's Law

For Students 9th - 12th
Melting and burning might seem like opposites, but both exist as common examples of exothermic reactions. Scholars work with three different exothermic chemical reactions to determine the enthalpy changes. They measure and mix chemicals,...
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Lesson Plan
Curated OER

The Effects of Temperature on Rate

For Teachers 9th - 12th
High schoolers create predictions on what they believe happen to reaction rates when temperature is raised. They use hot, cold, and room temperature water for this experiment and observe the differences. They graph their observations and...
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Worksheet
Curated OER

The Rates of Chemical Reactions

For Students 9th - 12th
In this chemistry instructional activity, students complete a crossword puzzle with 25 questions on chemical reactions. They identify common terminologies used in describing chemical reactions.
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Handout
National Institute of Open Schooling

Chemical Kinetics

For Students 9th - 12th Standards
Not all chemical reactions happen at the same rate because some, like explosions, occur quickly and some, like rusting, occur over time. Here, learners explore chemical reactions and their rates in the 16th lesson of 36. Through readings...
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Worksheet
Curated OER

Chemistry Crossword

For Students 9th - Higher Ed
In this chemical reactions activity, students complete a crossword puzzle by figuring out the vocabulary words associated with 34 clues.
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Worksheet
Curated OER

The Reaction Between Magnesium and Hydrochloric Acid

For Students 9th - 12th
In this rate of chemical reactions learning exercise, students experiment with different concentrations and volumes of hydrochloric acid mixed with magnesium. They measure the rates of the reactions and analyze their results from a graph...
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Worksheet
Curated OER

Physical vs. Chemical Changes

For Students 9th - 12th
In this chemical reactions worksheet, high schoolers read about the differences between physical and chemical changes in substances. Then students identify situations as either an example of physical or chemical change. High schoolers...
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Assessment
Curated OER

2009 U.S. National Chemistry Olympiad National Exam - Part I

For Students 9th - 12th
The 2009 version of the first part of a national chemistry competition is posted for your use with olympiad hopefuls. Test takers deal with 60 multiple choice questions covering an entire year of chemistry curriculum. Use this to...
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Assessment
Curated OER

2001 U.S. National Chemistry Olympiad National Exam Part II

For Students 9th - 12th
Only eight problems are on this competitive national chemistry exam. It required the balancing of chemical equations, solving stoichiometry questions, and more. This is part two of three of the national exam. Also available is a local...
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Lesson Plan
Curated OER

Concentration and Reaction Rates

For Teachers 10th - 12th
Students investigate how varying the concentrations, volumes, and other factors affects reaction rates. Students design and conduct investigations to obtain data used to create graphs of an uncatalyzed reaction vs. a catalyzed reaction....
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Assessment
Curated OER

2007 U.S. National Chemistry Olympiad Part II

For Students 9th - 12th
Eight multi-step chemistry problems, including analyzing a titration, writing equations, predicting products and limiting reagents, calculating concentrations of ions, and using stoichiometry to solve for unknowns in reactions make up...
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Worksheet
Curated OER

Physical And Chemical Changes

For Students 6th - 9th
In this physical and chemical change worksheet, students solve 13 clues in a crossword puzzle focusing on rates of chemical reactions and changes in the state of matter.
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Lab Resource
Pingry School

Kinetics of the Acid Decomposition of Thiosulfate

For Students 9th - 12th Standards
Several factors affect the rate of a chemical reaction including temperature, surface area, and concentration. Using an experimental approach, learners explore the effect concentration has on this rate while maintaining consistency with...
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PPT
Curated OER

Rates of Reactions end Enzymes

For Teachers 7th - 10th
Introducing enzymes and the controlling factors of a reaction this slideshow displays the typical rate of reaction graph and labels the main sections. The summaries of ways to measure reaction rates are valuable and the examples of...
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Lesson Plan
Curated OER

What Influences Reaction Rate?

For Teachers 6th - 8th
Students study reaction rates, what determines how fast a reaction happens and how the chemical changes occur.  In this reactions lesson students complete a lab where they use Alka-Seltzer to observe reaction rate and create a graph with...
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Lesson Plan
Curated OER

Experiment on Measuring Reaction Rates

For Teachers 9th - 12th
Learners investigate the rate of a chemical reaction. In this rate of reactions lesson plan, students use an electronic balance to measure the change in mass of a chemical reaction between hydrochloric acid and calcium carbonate. They...
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Lesson Plan
Curated OER

Keep it Bottled Up: Linear Rates of Pressure Increase

For Teachers 9th - 12th Standards
Pupils explore linear functions in this lesson when they collect and analyze data as a chemical reaction proceeds. Learners record pressure versus time data and model the data as a linear function. They also examine the concept of slope...

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