See the changes that occur on a molecular level when acids and bases react. Colorful animations show how the particles interact with each other.

[Free Registration/Login may be required to access all resource tools.] The reaction of acids and bases and what ions are produced and the salts that form.

The story of the dye industry is used to introduce pH and how it is measured and calculated.

Acting as an overview from the General Chemistry Virtual Textbook, this site explores bases and their related characteristics. Several formulas are also provided.

This is a great source of chemistry experiments and information dealing with pH. Learning objectives are provided to explain the basis for each activity. Japanese and Chinese versions are also provided.

This is a titration and ph math problem exercise; the answers are also provided.

Explains what acids and bases are and some of their properties, and gives examples of acid-base reactions.

Make your own indicator by using red cabbage leaves and common household items. Includes full list of materials, procedures, and scientific explanation of how to determine if a substance is acidic, basic, or neutral based on the colors...

[Free Registration/Login may be required to access all resource tools.] Students will understand and differentiate among acid-base reactions, precipitation reactions, and oxidation-reduction reactions.

Twelve interactive chemistry lessons about chemical changes complete with handouts and animations.

Test your chemistry knowledge with this exciting hands-on online crossword puzzle. Creative Chemistry has developed an on-line game for teachers to utilize in their classrooms.

This video screencast shows how to convert among pH, [H+], pOH and [OH-], providing several examples. [7:30]

This narrated screencast demonstrates the products of the acid base reaction of water and a salt. [2:01]

Conduct a series of virtual experiments using basic, acidic and neutral household liquids. Draw a conclusion from the results collected in an online lab journal.

This is an activity that deals with acid rain. "This experiment will illustrate how to measure the approximate pH of chemicals in water using a pH indicator." It is easy to follow the comprehensive set of directions.

At this site you will find a step by step process for making a natural pH indicator. One of the main materials you need to have on hand is a red cabbage.

A concise tutorial that explains titrations and provides some practice problems with answers.

This activity is a fast and safe microscale experiment which allows students to quickly determine the molarity of three weak acids (vinegar, soda, and citric acid). Since the process involves a monoprotic, diprotic, and a triprotic acid,...

In this activity, students' will use a Voltage Sensor to measure the voltage produced by an electrolyte. They will understand that acids and bases are electrolytes and compare voltages of acids to the voltages of bases. Students' will...

This site contains a simple procedure for observing an acid-base neutralization reaction (baking soda and vinegar), in which the product, carbon dioxide, causes a zipped bag to explode.

A detailed description of the different types of chemical reactions in organic and inorganic chemistry.

How acidic is your water? "In this experiment, you will measure the pH of natural water located near your home or school."

This site includes brief Chemistry tutorials on how to simulate experiments illustrating a number of different topics.

Students discover the different types of reactions, and the driving forces behind those reactions. They learn how to write net ionic equations, and learn about specific types of reactions like acid-base neutralization and...