Chemistry

Where did all the desks go?

When the idea of going deskless popped into my head last spring, it was in response to classroom management and safety issues that had been arising with increased class sizes, the addition of inclusion physical science 9 to my schedule and the adoption of a 1:1 Chromebook program.

JCE 95.08 August 2018 Issue Highlights

The August 2018 issue of the Journal of Chemical Education is now available online to subscribers. Topics featured in this issue include: the chemistry of candy and sugar, examining virtual learning for laboratories, strengthening student understanding of acid-base chemistry, building scientific communication skills, emphasizing learning, sustainability and green chemistry, cost-effective resources and techniques, laboratory investigations, ConfChem conference on mathematics in undergraduate chemistry instruction, erupting from the archive: soda geysers.

Ck-12: A Textbook for Every Child

Ck-12 is a resource that is attempting to provide a quality textbook or "flexbook" for any student who needs or wants one. Ck-12 began their mission over eleven years ago. Their mission began as a non-profit and non-revenue institution. This means they have never asked teachers for money or fund raising.

Two Simple and Cheap Illustrations of Phase Equilibrium and Vapor Pressure

A favorite demonstration is to boil water by lowering the pressure in a bell jar using a vacuum pump. Unfortunately, purchasing a bell jar, vacuum plate, and vacuum pump can run upwards of $1,000 which poses a hardship for many teachers. Here are two simple and inexpensive demonstrations of phase equilibrium and vapor pressure.