alkanes/cycloalkanes

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.

Generating explosive gases from sand

Tom Kuntzleman | Fri, 01/07/2022 - 12:16

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Did you know that sand can be converted into a mixture of gases that spontaneously ignites in air? The procedures involved are relatively simple to perform, spectacular to observe, and relate to a rich assortment of chemical principles.

The Mystery of the Burning Water: An Update

Lowell Thomson | Mon, 10/17/2016 - 08:02

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Tom Kuntzleman loves to share chemical mysteries and that inspired me to create a list of mysteries that are appropriate for the main topics covered in IB Chemistry. In this blog post I'd like to share some detail about how I modified the mystery of the burning water.