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Unit Plan
OpenStax

Open Stax: Anatomy & Physiology: Disorders of Acid Base Balance

For Students 9th - 10th
Learn about the three blood variables considered when making a diagnosis of acidosis or alkalosis, and then find out the source of compensation for blood pH problems of a respiratory or renal origin.
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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.
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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.
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Unknown Type
Khan Academy

Khan Academy: Applications of Hard Soft Acid Base Theory

For Students 9th - 10th
Questions related to the electronic structure and atomic chemical behavior of acid and bases.
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Handout
BBC

Bbc: Bitesize: Science: Acids and Bases

For Students 9th - 10th
Resource serves as an introduction to acids, bases, and alkalis.
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Website
PBS

Pbs Learning Media: Acids and Bases: Cabbage Juice Indicator

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

Serc: Investigating Acids and Bases: Strong vs Weak

For Teachers 9th - 10th
In this chemistry lab activity, students will study acids/bases before learning how titration data is used to determine an unknown concentration. It is an investigation of the pH curve and an assessment of student's understanding of...
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Activity
Texas Instruments

Texas Instruments: Microscale Acid Base Titration

For Teachers 9th - 10th
In this activity, students' will use a pH sensor to determine the change in pH during a titration of a known concentration of NaOH and unknown concentration of HCl. Students' will determine the concentration of unknown HCl.
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Interactive
Discovery Education

Discovery Education: Homework Helper: Acids and Bases

For Students 3rd - 8th
As this video introducing properties and uses of acids and bases plays, roll over and click on parts of the presentation to read more information about specific related items and terms, like citric acid, reactions, ionic lights, ammonia,...
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Activity
Chemistry Collective

Chem Collective: Unknown Acid and Base Problem

For Students 9th - 10th
In this exercise, students graph the titration curve of an unknown acid and base to determine their pKa's and concentrations.
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Activity
Chemistry Collective

Chem Collective: Unknown Weak Acid Problem Bonus

For Students 9th - 10th
Perform an experiment to determine the concentrations of a mixture of two acids.
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Activity
Chemistry Collective

Chem Collective: Unknown Base Problem

For Students 9th - 10th
Perform an experiment to determine the pKa and concentration of an unknown weak base.
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Activity
TeachEngineering

Teach Engineering: Acid (And Base) Rainbows

For Teachers 3rd - 8th
Students are introduced to the differences between acids and bases and how to use indicators, such as pH paper and red cabbage juice, to distinguish between them.
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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.
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Lesson Plan
Other

University of Cincinnati: Project Step: Acid Rain

For Teachers 9th - 10th
STEM Earth Science lesson in which students learn about measuring and determining the PH of a substance and the impact of acid rain on the environment due to changes of PH.
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Unit Plan
State University of New York

State University of New York: Common Ion Effect in Acid Base Systems

For Students 9th - 10th
This simulation uses solutions of weak acids and examines the response of this equilibrium system to the addition of the corresponding conjugate base.

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