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Question
On heating ammonium dichromate and barium azide separately we get ______.
Options
N2 in both cases.
N2 with ammonium dichromate and NO with barium azide.
N2O with ammonium dichromate and N2 with barium azide.
N2O with ammonium dichromate and NO2 with barium azide.
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Solution
On heating ammonium dichromate and barium azide separately we get N2 in both cases.
Explanation:
We get N2 in both situations when we heat ammonium dichromate and barium azide separately.
\[\ce{(NH4)2 CrO7 -> N2 + Cr2O3 + 4H2O}\]
\[\ce{Ba(N3)2 -> 3N2 + Ba}\]
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