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PPT
Chiral Publishing

Chiral Publishing: An Introduction to Chemistry: Bronsted Lowry Acids and Bases: Audio Book

For Students 9th - 10th
Listen and learn as you discover definitions for acid, base, and acid-base reaction. View example formulas of Arrhenius and Bronsted-Lowry acid and bases.
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Handout
Shodor Education Foundation

Shodor: The Arrhenius Equation

For Students 9th - 10th
This Shodor Educational Foundation site provides information on the Arrhenius equation and gives examples of its use.
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Handout
University of Waterloo (Canada)

Univ. Of Waterloo: Conjugate Acid Base Pairs

For Students 9th - 10th
This page, created by a chemistry professor from the University of Waterloo, provides an introduction to conjugate acid-base pairs.
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Handout
University of Waterloo (Canada)

Univ. Of Waterloo: Conjugate Acids of Bases

For Students 9th - 10th
This site, created by a University of Waterloo Chemistry professor, applies conjugate pair theory. It also deals with the ionization constants for acids and bases.
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Website
Other

Organic Chemistry on Line: Acids and Bases

For Students 9th - 10th
The bottom of this page gives an excellent idea of what Lewis acids and bases are. Inculdes graphics to aid in understanding.
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Handout
Shodor Education Foundation

Shodor: Acid Base Chemistry

For Students 9th - 10th
This Shodor Education Foundation page has a nice look at the major theories of acids and bases in less than one page. There are very simple defintions.
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Handout
New York University

New York University: Lewis Acids and Bases

For Students 9th - 10th
This site provides definitions and example formulas of Lewis acids and bases.
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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.