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Tardigrade
Question
Chemistry
When sodium nitrate is heated above 600° then:
Q. When sodium nitrate is heated above
60
0
∘
then:
1379
218
Jharkhand CECE
Jharkhand CECE 2006
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A
only
N
a
2
O
is formed
B
only
N
2
is formed
C
only
O
2
is formed
D
all are formed
Solution:
On heating
N
a
N
O
3
above
60
0
∘
C
N
a
2
O
,
O
2
and
N
2
all is obtained as:
4
N
a
N
O
3
80
0
∘
C
2
N
a
2
O
+
5
O
2
+
2
N
2