eBook
Simon Fraser University

Chem1 Virtual Textbook: Acid Base Equilibria

For Students 9th - 10th
Learn about acid-base equilibria and calculations in this Chem1 Virtual e-Textbook.
eBook
Chiral Publishing

Chiral Publishing: An Introduction to Chemistry: Identification of Strong and Weak Bases

For Students 9th - 10th
Read and learn about strong and weak Arrhenius bases. View the written formula and discover what certain solutions may be dissolved and which molecules can be transferred.
Unit Plan
Georgia Department of Education

Ga Virtual Learning: Physical Science: Solutions Chemistry

For Students 9th - 10th
Through interactive puzzles, informational text and video clips, students will investigate the properties of solutions.
Website
Other

Frostburg State University: Organic Chemistry Help

For Students 9th - 10th
This site is designed to be a supplement for students of organic chemistry. Its tutorials and self-grading tests are interactive and extremely helpful.
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.
Activity
Chemistry Collective

Chem Collective: Determining the P Ka and Concentration Ratio

For Students 9th - 10th
Use the virtual lab to determine the pKa of a protein then create a buffer solution with a specific concentration ratio of the protein in its protonated/ unprotonated form.
Handout
Other

Chem Guide: Strong and Weak Acids

For Students 9th - 10th
This page from a retired Chemistry professor explains the terms strong and weak as applied to acids. As a part of this it defines and explains what is meant by pH, Ka and pKa and emphasizes the importance of not confusing the words...
Unit Plan
New York University

Nyu: Honors Chemistry I Arrhenius Acids and Bases

For Students 9th - 10th
The basic definition for what Arrhenius acids and bases are.
Handout
Khan Academy

Khan Academy: P H, P Oh, and the P H Scale

For Students 9th - 10th
Definitions of pH, pOH, and the pH scale. Practice calculating the pH of a strong acid or base solution. Learn the relationship between acid strength and the pH of a solution.
Lesson Plan
American Chemical Society

Middle School Chemistry: P H and Color Change

For Teachers 9th - 10th
Students see a demonstration of a color change using universal pH indicator and then change the concentrations of an acid and a base using a universal indicator to test the pH of the resulting solutions. Through an animation, they see...
Handout
Simon Fraser University

Chem1 Virtual Textbook: Oxygen Compounds

For Students 9th - 10th
Acting as an overview from the General Chemistry Virtual Textbook, this site explores types of acids and bases with specific attention given to oxygen compounds. Subtopics covered include amphoteric oxides and hydroxides and acid...
Handout
Chem Tutor

Chem Tutor: Chemistry: Titration and P H Math Problems

For Students 9th - 10th
This is a titration and ph math problem exercise; the answers are also provided.
Unit Plan
CK-12 Foundation

Ck 12: Ionic Compounds

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] In the following online tutorial students will name ionic compounds containing main group or transition metals, covalent compounds, acids, and bases, using...
Unit Plan
CK-12 Foundation

Ck 12: Molecular Compounds

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] In the following online tutorial students will name ionic compounds containing main group or transition metals, covalent compounds, acids, and bases, using...
Unknown Type
Khan Academy

Khan Academy: Acids, Bases, and Ph

For Students 9th - 10th
Test your knowledge on acids, bases, and pH with this quiz that is part of the Chemistry of Biology unit.
Handout
Simon Fraser University

Chem1 Virtual Textbook: Bases

For Students 9th - 10th
Acting as an overview from the General Chemistry Virtual Textbook, this site explores bases and their related characteristics. Several formulas are also provided.
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.
Article
Open Curriculum

Open Curriculum: Conjugate Acid Base Pairs

For Students 9th - 10th
The objective of this article is to introduce conjugate pairs as a way to relate acids and bases.
Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Acid Base Neutralization

For Students 7th - 9th
[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.
Activity
Texas Instruments

Texas Instruments: Holt Modern Chemistry: Acid Base Titration

For Teachers 9th - 10th
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...
Handout
Frostburg State University

General Chemistry Online: Chemical Change Faq

For Students 9th - 10th
Investigate the answers to many commonly asked questions about chemical change. This comprehensive list will address chemical equations and double displacement reactions in addition to other topics.
Activity
Chemistry Collective

Chem Collective: Determine the Concentration of the Unknown Strong Acid

For Students 9th - 10th
Perform a titration using an indicator to determine the concentration of an HCl solution.
eBook
Khan Academy

Khan Academy: Water Autoionization and Kw

For Students 9th - 10th
Learn about the autoionization of water, the autoionization constant Kw, and the relationship between [H+] and [OH-] in aqueous solutions.
Handout
Encyclopedia of Earth

Encyclopedia of Earth: Physics & Chemistry: P H

For Students 9th - 10th
Explains what pH is and its use in defining what acids and bases are. Also talks about the importance of pH for regulating metabolism in life forms. Includes a chart showing the pH values of common liquids. (Published: July 30, 2010)