Dartmouth College
Dartmouth College: Chem Lab: Flasks, Beakers, & Graduated Cylinders
Find out the uses for Erlenmeyer flasks and beakers and graduated cylinders in this informative site.
University of Minnesota
University of Minnesota Outreach: Endothermic and Exothermic Reactions
A nice juxtaposition of endo- and exothermic reactions. Outlines two demonstrations. Barium hydroxide, sodium acetate, ammonium nitrate, ammonia.