Chromium compounds exhibit a variety of bright colors. When solid ammonium
dichromate, (NH4)2Cr2O7, a vivid orange compound, is ignited, a spectacular reaction
occurs, as shown in the two photographs on the next page. Although the reaction is
actually somewhat more complex, let's assume here that the products are solid
chromium(III) oxide, nitrogen gas (consisting of N2 molecules), and water vapor.
Balance the equation for this reaction.
Decomposition of ammonium dichromate.
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