when Ammonium dichromate is heated then
a) N2o gas is evolved
b)Cro3 is formed
c) No2 gas is evolved
d) None of these
PLEASE TELL THE CORRECT ANSWER
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when Ammonium dichromate is heated then
a) N2o gas is evolved
b)Cro3 is formed
c) No2 gas is evolved
d) None of these
PLEASE TELL THE CORRECT ANSWER
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Answer:
(NH
4
)
2
Cr
2
O
7
(s)→N
2
(g)+4H
2
O(g)+Cr
2
O
3
(s)
Ammonium dichromate decomposes on heating to produce nitrogen gas water vapour (gaseous due to the temperature of the reaction), and solid chromium(III) oxide.
Answer:
Option D is correct.
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