Science Buddies
Science Buddies: Investigate the Kinetics of the Amazing Iodine Clock Reaction
In this science fair project, investigate the chemical kinetics of the famous iodine clock reaction. This classic experiment requires about a week to complete.
CK-12 Foundation
Ck 12: Rate Laws
[Free Registration/Login may be required to access all resource tools.] Students use a rate law to describe the concentration dependence of a reaction rate, and then determine the rate law for a reaction by analysis of experimental data....
Chem4kids
Chem4 Kids: Thermochemistry
This site provides a general overview of thermochemistry, the division of chemistry that deals with temperature in chemical reactions. Content explores what heat and cold really are, the heat and energy around you, and a bit about Lord...
Science Education Resource Center at Carleton College
Serc: Classifying Chemical and Physical Changes in Various Materials/substances
In this classroom lab, students will investigate the characteristics of a chemical change. Students will also provide a definition of what constitutes a physical change through observation of several examples. Students will use/create...
Open Curriculum
Open Curriculum: Introduction to Balancing Redox Reactions
The objective of this article is to introduce how to balance redox reaction chemical equations in neutral solution.
Chiral Publishing
Chiral Publishing: An Introduction to Chemistry: Equilibrium Pressure of Reactants and Products
Learn about the equilibrium pressures of chemical reactions. Follow the general steps used in calculating the pressures, and see some examples. Also find links to tutorials, presentation, and animations about other chemistry topics.
Davidson College
Davidson College: Chemical Equilibria: Equilibrium Constant
Explains what the equilibrium constant is and presents a virtual experiment where its value must be determined in two chemical reactions. Requires Java.
Davidson College
Davidson College: Chemical Equilibria: Uncertainty in Equilibrium Calculations
Discusses and explores the impact of random pressure errors on the equilibrium constant in a chemical reaction. Requires Java.
Chiral Publishing
Chiral Publishing: An Introduction to Chemistry: Real World Applications of Equation Stoichiometry
This audio book, narrated by author Mark Bishop, describes how equation stoichiometry can be used in the real world. Many examples are given to help understand how to plan chemical reactions, solve for limiting reactants, and calculate...
Alabama Learning Exchange
Alex: The Evidence of Chemistry
The students will learn to identify evidence that a chemical reaction has taken place. They will use the Internet to research evidence and find examples. They will look around their school and neighborhood for examples. They will perform...
Maryland Science Center
Maryland Science Center: Caramel Chemistry [Pdf]
This activity demonstrates the Maillard Reaction, which explains how browning and flavor develop when something is cooked.
Khan Academy
Khan Academy: Double Replacement Reactions
Definition and examples of double replacement reactions. Predicting and balancing neutralization and precipitation reactions.
Other
Mountain Empire Community College: Biology and Chemistry: Acids and Bases
Learn how acids and bases are defined. Also read about examples of each and their chemical reactions.
Upper Canada District School Board
Tom Stretton's Chemistry Pages: The Equilibrium Constant
This illustrated slideshow presents the chemistry concept equilibrium constant in a chemical reaction.
Simon Fraser University
Chem1 Virtual Textbook: Energy Spreading
With an overview of topics related to chemical energetics, this site provides a foundation to a study of thermodynamics and information on energy spreading. Topics covered include quantum states, microstates, and energy spreading,...
Instituto Latinoamericano de la Comunicacion Educativa
La Ciencia Para Todos: Quimica
Some of the topic discussed here are electrode, electrochemical corrosion, cathode protection, soil erosion, heat and work, chemical reaction and heat, the green house effect and the kitchen and chemistry.
Chem Tutor
Chem Tutor: Single Replacement Reactions
Information and examples on single and double replacement reactions, also called single displacement, single substitution, or activity replacement and double displacement, or metathesis. Practice problems with answers are available.
CK-12 Foundation
Ck 12: Physical Science: Activation Energy
[Free Registration/Login may be required to access all resource tools.] Definition of activation energy and why all chemical reactions require it.
CK-12 Foundation
Ck 12: Stoichiometric Calculations
[Free Registration/Login may be required to access all resource tools.] Based on the balanced chemical equation, students will calculate the masses or moles of reactants or products generated in a given reaction. They will also convert...
Carnegie Mellon University
Chem Collective: Stoichiometry Bridge Course
This is a complete course in chemical stoichiometry, set in a scenario that shows how stoichiometry calculations are used in real-world situations. This course has been designed to not only help you strengthen your skills with...
Clackamas Community College
Clackamas Community College: Decomposition Reactions
This chemistry tutorial describes decomposition reactions with two examples.
Khan Academy
Khan Academy: The Reaction Quotient Q
Definition of reaction quotient Q, and how it is used to predict the direction of reaction.
CK-12 Foundation
Ck 12: Physical Science: Chemical Properties of Matter
Definition of chemical property and examples of the chemical properties of matter. [Free Registration/Login may be required to access all resource tools.]
Upper Canada District School Board
Tom Stretton's Advanced Placement Chemistry: Stoichiometry
This online textbook chapter provides learners with advanced-level reading and practice material on stoichiometry