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Exothermic Reaction (10/505)

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AMMONIUM DICHROMATE OXIDATION - VOLCANO EFFECT (6 of 6)<br />
<br />
(NH4)2Cr2O7(s) ----> Cr2O3(s) + N2(g) + 4H2O(g)<br />
When ignited, a spectacular exothermic reaction occurs with end products of solid chromium (III) oxide, nitrogen gas & water vapor.

Fphoto-09468711F-2PS.jpg

AMMONIUM DICHROMATE OXIDATION - VOLCANO EFFECT (6 of 6)

(NH4)2Cr2O7(s) ----> Cr2O3(s) + N2(g) + 4H2O(g)
When ignited, a spectacular exothermic reaction occurs with end products of solid chromium (III) oxide, nitrogen gas & water vapor.

Copyright:© 1987 Paul Silverman - Fundamental Photographs

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