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Question
Give balanced equation for the following conversion affected by heat alone on the substance:
Ammonium dichromate to nitrogen
Solution
Action of heat on:
\[\ce{\underset{\text{[Ammonium di-chromate orange]}}{[NH4]2 Cr2O7} ->[\triangle]\underset{\text{chromic oxide [green]}}{Cr2O3} + 4H2O + \underset{\text{Nitrogen}}{N2}}\]
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