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On heating ammonium dichromate the gas evolved is

(a) Oxygen
(b) Ammonia
(c) Nitrous oxide
(d) Nitrogen

1 Answer

Answer: Nitrogen
 
$(NH_4)_2Cr_2O_7 \overset{\Delta} {\longrightarrow} Cr_2O_3 + 4H_2O + N_2 \uparrow$
(Orange solid)         (Green Ash)        (Nitrogen gas evolved)
Ammonium
dichromate
answered Jan 26, 2014 by mosymeow_1
 
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