Seventh graders explore how exercise affects carbon dioxide levels in exhaled air.

Pupils construct a volcano using baking soda and vinegar. In this earth science lesson plan, students explain the reaction that takes place when these two chemicals combine together.

Pupils investigate major pigments which occur naturally in fruits and vegetables, and to use them to dye a number of items. They study the effects of pH on anthocyanin on pigments.

Listen and learn about Arrhenius acid-base reactions while exploring mixtures, solutions, and their reactions. Examine the photos of the examples discussed in this website and discover how arrhenius acid-base reactions occur.

Students learn about acids, bases, and pH levels as they interact with the various features of this simulation.

Through a variety of activities, students learn that not all acid and base reactions go to completion, and instead, they establish equilibrium. Acid-base equilibrium expressions have their own constants, ka and kb. Students will perform...

An interactive module where students build upon the discussion of solutions, but specifically concentrate on special types of solutions, acids and bases.

Use the Virtual Laboratory to standardize an unknown NaOH solution (approximately 0.2M) to four significant figures via titration with 25.00 mL of a KHP standard solution.

[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.

[Free Registration/Login may be required to access all resource tools.] Solutions, acids, and bases are the focus of this lesson. The use of the pH scale to identify acids and bases is covered as well.

Find out everything you ever wanted to know about acids, bases, and acid-base reactions! This in-depth chapter discusses how to name these compounds and how they form solutions.

This activity Acid-Base Titration from the chapter Acid-Base Titration and pH uses the calculator program TITRAFC4 to display titration curves for the titration of a strong or weak acid with a strong base. The titration curve shows the...

Click the basic questions regarding acids, bases, and pH to view the answers. There are sections on basic concepts, buffer solutions, pH calculation, equilibrium constants, indicators, neutralization reactions, and titrations.

How do strong and weak acids differ? Use lab tools on your computer to find out! Dip the paper or the probe into solution to measure the pH, or put in the electrodes to measure the conductivity. Then see how concentration and strength...

In this video segment, the ZOOM cast demonstrates how to use cabbage juice to find out if a solution is an acid or a base.

This simulation allows the study of the pH of buffer solutions. Six acid-base conjugate pairs are available, and the concentration of the acid and of the base can be adjusted over one order of magnitude.

Students examine equilibrium and buffer solutions in a biological setting.

Perform a titration using an indicator to determine the concentration of an HCl solution.

This simulation uses solutions of weak acids and examines the response of this equilibrium system to the addition of the corresponding conjugate base.

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...

Definition of Arrhenius acids and bases, and Arrhenius acid-base reactions.

[Free Registration/Login may be required to access all resource tools.] Introduction to acids, bases, and pH.

A virtual lab where students determine the concentration of acetic acid in vinegar using a 0.110 M NaOH standard solution and an acid-base indicator, phenolphthalein.

An exercise to design a buffer solution with specific properties.