Interactive
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Basics

For Students 9th - 10th
Test the pH of everyday liquids such as coffee, spit, and soap to determine whether each is acidic, basic, or neutral. Investigate how adding more of a liquid or diluting with water affects pH.
Activity
Museum of Science

The P H Factor

For Students 3rd - 8th
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.
Lesson Plan
Science Education Resource Center at Carleton College

Serc: Investigating P H of Common Household Substances

For Teachers 6th - 8th
Students investigate the pH level of household substances by testing a variety of common compounds. Substances are tested with pH strips and placed on the continuum of the pH scale range of 1 to 14. After testing a solution, the student...
Unit Plan
Sophia Learning

Sophia: Converting Among P H, [H+], P Oh and [Oh ]

For Students 9th - 10th
This video screencast shows how to convert among pH, [H+], pOH and [OH-], providing several examples. [7:30]
Activity
US Environmental Protection Agency

Epa: Measuring the P H of Natural Water

For Teachers 6th - 8th
How acidic is your water? "In this experiment, you will measure the pH of natural water located near your home or school."
Unit Plan
BBC

Bbc: Gcse Bitesize: Acids, Alkalis and Salts Aqa

For Students 9th - 10th
This lesson focuses on acids and alkalis including acidic and alkaline solutions, neutral solutions, indicators and the pH scale, the colors for litmus paper, and a link to a test.
Lesson Plan
Other

Nearpod: Exploring Acids & Bases

For Teachers 9th - 10th
In this lesson on exploring acids and bases, students will explore the pH scale and how is it related to acids and bases by learning key vocabulary terms and visuals related to the chemical process of neutralization.
Activity
Texas Instruments

Texas Instruments: Jason: When P H Changes, What Happens?

For Teachers 6th - 8th
JASON Aquatic Field Study: Explore how the pH of an aquatic site determines if the water is acidic, basic, or neutral by performing an experiment at a local aquatic site to measure the pH level.
Activity
PBS

Pbs Teachers: Kitchen Chemistry

For Students 3rd - 8th
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.
Lesson Plan
American Chemical Society

Middle School Chemistry: Chapter 6: Chemical Change

For Teachers 9th - 10th
Twelve interactive chemistry lessons about chemical changes complete with handouts and animations.
Unit Plan
BBC

Bbc: Gcse Bitesize: Types of Chemical Reactions

For Students 9th - 10th
Bases are substances that can react with acids and neutralize them. Alkalis are bases that are soluble in water. The pH scale measures how acidic or alkaline a substance is. Substances with a pH lower than 7 are acidic, those with a pH...
Activity
Center of Science and Industry

Cosi Columbus: Cabbage Patch Chemistry [Pdf]

For Students 9th - 10th
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...
Activity
Texas Instruments

Texas Instruments: Sour Chemistry: The Exponential P H Change

For Teachers 9th - 10th
In this activity, students' will use a pH sensor to record pH versus time data as an antacid tablet neutralizes acid in lemon juice. They will model the pH data with a modified exponential function.
Activity
TOPS Learning Systems

Tops Learning Systems: Top Science: Cabbage Chemistry [Pdf]

For Students 9th - 10th
Experiment using water from boiling red cabbage to determine if a material is an acid, a base, or neutral.
Handout
Chem4kids

Chem4 Kids: Acids & Bases

For Students 3rd - 8th
This Chem4Kids site provides a general overview of acids and bases, and their use in chemistry. Content focuses on "names to know" and how acids and bases work.
Website
Oklahoma State University

Oklahoma State University: Acid Base Overview

For Students 9th - 10th
Beginning with the example of the hydrangea, this page gives a good overview of acid-base chemistry.
Website
Other

Chemistry Tutorials and Simulations

For Students 9th - 10th
This site includes brief Chemistry tutorials on how to simulate experiments illustrating a number of different topics.
Activity
Texas Instruments

Texas Instruments: Titration Experiment

For Teachers 9th - 10th
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,...
Handout
City University of New York

Brooklyn College: Bicarbonate Buffer

For Students 9th - 10th
Explains the role of carbonic acid in the blood as part of a buffer system. Includes reactions.
Activity
PBS

Pbs Teachers: Soda Bottle Boat Experiment

For Students Pre-K - 1st
Use the chemical reaction that occurs when mixing a base (baking soda) with an acid (vinegar) to turn a plastic soda bottle into a jet boat.