Web Elements
Web Elements Periodic Table: Cobalt
An excellent summary of the basic data about cobalt, along its properties and how it is isolated chemically.
Web Elements
Web Elements Periodic Table: Manganese
This article discusses the reaction of manganese with things such as: water, air, acids, bases, etc.
CK-12 Foundation
Ck 12: Physical Science: Scope of Chemistry
[Free Registration/Login may be required to access all resource tools.] Definition of chemistry and examples of chemistry in everyday life.
CK-12 Foundation
Ck 12: Physical Science: Exothermic Reactions
[Free Registration/Login may be required to access all resource tools.] Explains the definition of an exothermic reaction, the role of energy, and examples of exothermic reactions.
CK-12 Foundation
Ck 12: Life Science: Chemistry of Life
[Free Registration/Login may be required to access all resource tools.] Many chemical reactions are going on constantly inside your body. In fact, there are probably thousands of chemical reactions occurring every second in every one of...
CK-12 Foundation
Ck 12: Chemistry: Conservation of Mass
[Free Registration/Login may be required to access all resource tools.] Describes the law of conservation of mass.
CK-12 Foundation
Ck 12: Plix: Recognizing Chemical Reactions
[Free Registration/Login Required] Move the timer by dragging the red dot in order to observe what happens to the experiment over time. You will need to sign-in to access this interactive, but it will be well worth your time.
CK-12 Foundation
Ck 12: Plix Series: Gas Density: Mass, Volume and the Mole
[Free Registration/Login Required] Find out what mathematical function to perform when converting between particles and moles. Then answer one challenge question about the topic.
CK-12 Foundation
Ck 12: Plix Series: Limiting Reactant
[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.
CK-12 Foundation
Ck 12: Plix Series: Radioactive Decay: Writing Chemical Equations
[Free Registration/Login Required] Use the provided symbols to generate and build chemical equations. Then answer one multiple choice challenge question about the topic.
CK-12 Foundation
Ck 12: Plix: Balancing Chemical Reactions
[Free Registration/Login Required] Demonstrate a normal chemical reaction by dragging atoms from the products to create the reactants in this chemical equation.
CK-12 Foundation
Ck 12: Plix Series: Endothermic Reactions: Combustion Reactions
[Free Registration/Login Required] Use the water and carbon dioxide molecules to balance the combustion reactions, label them, and then answer one challenge about the topic.
CK-12 Foundation
Ck 12: Physical Science: Chemical Reaction Overview
[Free Registration/Login may be required to access all resource tools.] Explains chemical property and chemical reaction.
CK-12 Foundation
Ck 12: Biology: Enzymes
[Free Registration/Login may be required to access all resource tools.] Discusses the role of enzymes in biochemical reactions.
CK-12 Foundation
Ck 12: Physical Science: Chemical Reaction Overview
[Free Registration/Login may be required to access all resource tools.] Provides an introduction to chemical reactions.
Utah Education Network
Uen: Trb 5:1 Activity 6: Chemical Change
For this fifth grade activity, young scholars explore how matter changes during a chemical reaction.
Sophia Learning
Sophia: Chemical Reactions: Summary
This lesson summarizes how chemical reactions occur, and that not all reactions go to completion. [1:41]
Sophia Learning
Sophia: Chemical Reaction Types: Summary
Created to teach students of the 21st century, SOPHIA is bringing the basic types of chemical reactions straight to your fingertips. Become the commander of your own learning experiences as you take part in this interactive lesson...
Wyzant
Wyzant: Reactions
A good resource on chemical reactions, organized by topic: "Examples of chemical changes," "Chemical equations of chemical reactions," "Balancing equations," "Synthesis reactions," "Decomposition reactions," "Single replacement...
Chiral Publishing
Chiral Publishing: An Introduction to Chemistry: An Introduction to Chemical Reactions [Pdf] [Pdf]
A detailed introduction to chemical reactions, organized into two sections: "Chemical Reactions and Chemical Equations" and "Solubility of Ionic Compounds and Precipitation Reactions." Complete with examples, charts, and equations, this...
Chiral Publishing
Chiral Publishing: An Introduction to Chemistry: Chemical Reactions: Study Guide [Pdf]
Use this study guide to help you review chemical reactions. Click on the links for animations and pictures to help you remember what you have learned.
Chem4kids
Chem4 Kids: Reactions
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...
Chem4kids
Chem4 Kids: Measuring Reaction Rates
There are a variety of rates scientists measure when studying chemical reactions. This resource highlights five rates often measured.
Open Curriculum
Open Curriculum: Balancing Redox Reactions in Acidic and Basic Solutions
This article introduces techniques to balance redox reactions that are in acidic or basic solutions.