acetic acid

A pH Sensitive Highlighter “Flame”

Dean Campbell | Mon, 12/11/2023 - 10:06

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Discover the secrets behind flame-shaped highlighter markings that not only disappear and reappear but also glow and flicker under the influence of acids, bases, and UV lights.

A Demo A Day III: Demonstrations and Props Used in My General Chemistry II Classes

Dean Campbell | Sun, 05/21/2023 - 10:50

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Dean Campbell tries to use at least one demo for every class to illustrate concepts described in his chemistry courses. In this post, he includes short descriptions of the demonstrations and props he has used while teaching his collegiate General Chemistry II courses.