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Byju's Answer
Standard IX
Chemistry
Potassium Dichromate
Identify the ...
Question
Identify the salts which on heating produce mixture of gases.
A
N
a
N
O
3
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B
P
b
(
N
O
3
)
2
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C
C
u
(
N
O
3
)
2
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D
K
N
O
3
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Solution
The correct options are
B
P
b
(
N
O
3
)
2
C
C
u
(
N
O
3
)
2
2
P
b
(
N
O
3
)
2
→
2
P
b
O
+
4
N
O
2
+
O
2
2
C
u
(
N
O
3
)
2
→
4
N
O
2
+
2
C
u
O
+
O
2
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0
Similar questions
Q.
Salt which on heating produces a mixture of two gases is :
Q.
Which of the following salts on heating gives a mixture of two gases?
Q.
From the formulae listed below, choose, one, corresponding to the salt having the given description:
AgCl, CuCO
3
, CuSO
4
.5H
2
O, KNO
3
, NaCl, NaHSO
4
, Pb(NO
3
)
2
, ZnCO
3
, ZnSO
4
.7H
2
O. On heating this, salt changes from green to black.
Q.
Find the number of nitrates which gives
N
O
2
gas on heating from the following:
Nitrogen dioxide is released on heating:
[
N
H
4
N
O
3
,
K
N
O
3
,
N
a
N
O
2
,
P
b
(
N
O
3
)
2
,
A
g
N
O
3
]
Q.
Given:
P
b
+
C
u
(
N
O
3
)
2
→
P
b
(
N
O
3
)
2
+
C
u
C
u
+
A
g
(
N
O
3
)
2
→
C
u
(
N
O
3
)
2
+
A
g
Z
n
+
P
b
(
N
O
3
)
2
→
Z
n
(
N
O
3
)
2
+
P
b
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