Exothermic Reaction (22/505)


Fphoto-20108711A-3PS.jpg
AMMONIUM DICHROMATE OXIDATION - VOLCANO EFFECT
(1 of 2)
An Exothermic Reaction
When ignited, a spectacular exothermic reaction occurs with end products of solid chromium (III) oxide, nitrogen gas & water vapor. (NH4)2Cr2O7(s) ----> Cr2O3(s) + N2(g) + 4H2O(g)
Copyright:© 1987 Paul Silverman - Fundamental Photographs