Question

Give balanced equation for the following conversion affected by heat alone on the substance:

Ammonium dichromate to nitrogen

Answer 1

Action of heat on:

\[\ce{\underset{\text{[Ammonium di-chromate orange]}}{[NH4]2 Cr2O7} ->[\triangle]\underset{\text{chromic oxide [green]}}{Cr2O3} + 4H2O + \underset{\text{Nitrogen}}{N2}}\]