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Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Reactants and Products

For Students 7th - 9th
[Free Registration/Login may be required to access all resource tools.] Reactants and products in chemical reactions and the relationship between reactants and products.
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Unit Plan
CK-12 Foundation

Ck 12: Chemistry: Reactants and Products

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Defines reactant, product, and chemical equation.
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Unit Plan
Sophia Learning

Sophia: Limiting Reactant Identifying

For Students 9th - 10th
Watch this tutorial, and learn how to identify the limiting reactant in a chemical reaction. [7:04]
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Website
Frostburg State University

General Chemistry Online: Limiting Reactant Problem

For Students 9th - 10th
Explains the essence of limiting reactant problems using a sample problem: How can an amount of product (KNO3) be predicted from amounts for two reactants (KCl and HNO3)? Shows the work and explains how to solve these types of problems.
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Interactive
CK-12 Foundation

Ck 12: Plix Series: Limiting Reactant

For Students 9th - 10th
[Free Registration/Login Required] Using atoms from a reactants pool, construct products of an equation shown and place them in the product pool. Then answer a challenge question about the topic.
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Activity
Chemistry Collective

Chem Collective: Determining Reactants and Products in a Solution of Dna

For Students 9th - 10th
In this limiting reagents problem, students are given specific concentrations of DNA solutions and are asked to predict what products and reactants will remain after a specific volumes are mixed and reaction has occurred.
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Unit Plan
Sophia Learning

Sophia: Limiting Reactant Definition: Lesson 2

For Students 9th - 10th
This lesson will define a limiting reactant and its significance as well as the term "in excess". It is 2 of 2 in the series titled "Limiting Reactant Definition."
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Unit Plan
Sophia Learning

Sophia: Limiting Reactant Definition: Lesson 1

For Students 9th - 10th
This lesson will define a limiting reactant and its significance as well as the term "in excess". It is 1 of 2 in the series titled "Limiting Reactant Definition."
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Unit Plan
Sophia Learning

Sophia: Limiting Reactant Theoretical Yield

For Students 9th - 10th
Find out the procedure in determining the theoretical yield of a product in a chemical reaction. [6:25]
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Unknown Type
State University of New York

State University of New York: Limiting Reactants

For Students 9th - 10th
This simulation explores the "limiting reactant" effect. The extent to which reactants that involve more than one reactant can produce products depends on the quantities of those reactants combined. In most cases, one reactant will be...
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Lesson Plan
Alabama Learning Exchange

Alex: S'mores Limiting & Excess Reactants

For Teachers 9th - 10th
Young scholars will use manipulatives that represent the ingredients for S'mores (graham crackers, marshmallows, chocolate bar) to determine the limiting and excess reactants (reagents) for making S'mores. The students will extend this...
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Lesson Plan
Frostburg State University

General Chemistry Online: The Mole Concept

For Students 9th - 10th
Resource provides notes on Moles and Stoichiometry. Deals with all book-keeping aspects, including as section on yields and limiting reactants. Includes lesson plans, lecture slides and notes, links to related websites, and frequently...
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Activity
Chemistry Collective

Chem Collective: Predicting Dna Concentration

For Students 9th - 10th
In this limiting reagents problem, students are given specific concentrations of DNA solutions and are asked to predict what products and reactants will remain after a specific volumes are mixed and reaction has occurred.
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Activity
CK-12 Foundation

Ck 12: Plix: Chemical Formulas and Symbols: Reactants and Products

For Students 9th - 10th
[Free Registration/Login Required] Drag the atoms from the table to create chemical formulas. You will need a sign-in to access this media, but it will be well worth your time!
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Unit Plan
Sophia Learning

Sophia: Limiting Reactant Percent Yield: Lesson 1

For Students 9th - 10th
This lesson will demonstrate how to determine the percent yield of a substance using the theoretical yield of the reaction. It is 1 of 2 in the series titled "Limiting Reactant - Percent Yield."
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Handout
Simon Fraser University

Chem1 Virtual Textbook: Chemical Equations and Calculations

For Students 9th - 10th
As part of the "Basic Atomics" section of the Virtual Textbook, chemical equations are examined here. Equations involving ions and limiting-reactant problems are also discussed.
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Activity
Other

Widener University: Hints for Solving Stoichiometry Prob.

For Students 9th - 10th
Great analogy if you are uncomfortable with the concept of limiting reactants. A great starting point. Finishes with chemistry.
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Unit Plan
Sophia Learning

Sophia: Limiting Reactant Percent Yield

For Students 9th - 10th
A video lesson which explains how to determine the percent yield of a substance using the theoretical yield of the chemical reaction. [5:13]
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Lesson Plan
American Chemical Society

Middle School Chemistry: Lesson Plans: What Is a Chemical Reaction?

For Teachers 9th - 10th
After observing a demonstration of a chemical reaction between a burning candle and the oxygen in the air, young scholars use atom model cut-outs to model the reaction and see that all the atoms in the reactants show up in the products.
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Interactive
Concord Consortium

Concord Consortium: Stem Resources: Chemical Reactions

For Students 9th - 10th
This web-based activity gives students an opportunity to write chemical reactions, balance chemical equations, and explain what is happening during a given chemical reaction. Also addressed is the effects of concentration and temperature...
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Unit Plan
CK-12 Foundation

Ck 12: Stoichiometric Calculations

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] In the following online tutorial students will learn to calculate the amount in moles of a reactant or product from the mass of another reactant or product. They...
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Unit Plan
University of Oxford (UK)

University of Oxford: Named Organic Reactions: An Interactive Guide

For Students 9th - 10th
Discover types of organic reactions. Explore by reactants and products. Use the interactive portion of this module to draw mechanisms associated with these reactions.
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Unit Plan
CK-12 Foundation

Ck 12: Mole Ratios

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] In this learning module, students will learn how to calculate and account for the amounts of reactants and products in a given chemical reaction.
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Interactive
Concord Consortium

Concord Consortium: Chemical Reactions and Stoichiometry

For Students 9th - 10th
In this activity, students explore reactions in which chemical bonds are formed and broken. Students experiment with changing the temperature and the concentration of the atoms in order to see how these affect reaction rates. They also...

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