Other
University of Liverpool: Reactions in Everyday Life: Endothermic and Exothermic
Equations illustrating both endothermic and exothermic reactions, with energetics involved.
University of Minnesota
Endothermic Reaction of Sodium Bicarbonate With Hydrochloric Acid
Here are the lab instructions for a classic endothermic reaction. This is NOT a try-it-at-home experiment.
Science Struck
Science Struck: Endothermic Reaction Examples
Explains what an endothermic reaction is and gives four everyday examples.
Science Struck
Science Struck: Endothermic vs. Exothermic Reactions
Explains the differences between endothermic and exothermic reactions and the role thermodynamic potentials play in them. Examples from nature are also provided.