n. any salt of dichromic acid; in solution the orange dichromate anion (Cr2O72-) is in equilibrium with the yellow chromate anion (CrO42-), the relative amount of each ion depending on the pH; they are both very powerful oxidizing agents
the GNU version of the Collaborative International Dictionary of English
n. A salt of chromic acid containing two equivalents of the acid radical to one of the base; -- called also bichromate.
The Century Dictionary and Cyclopedia
n. Same as bichromate.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a salt of the hypothetical dichromic acid
Word Usage
"I do remember, however, sneaking into the chemistry supply area in high school to get ammonium dichromate to make flaming "volcanoes," so maybe I do qualify."