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Byju's Answer
Standard VII
Chemistry
Change in Colour
In the reacti...
Question
In the reaction
CuSo4 + Fe gives FeSo4 + Cu, what is the colour of the copper in the in product part of the reaction ?
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Solution
Dear student ,
Colour of copper that get deposited on iron nail is reddish brown.
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Similar questions
Q.
Consider the reactions:
C
u
S
O
4
+
F
e
→
F
e
S
O
4
+
C
u
F
e
S
O
4
+
Z
n
→
Z
n
S
O
4
+
F
e
What can be inferred from them?
Q.
Consider the following reactions :
C
u
S
O
4
+
F
e
→
F
e
S
O
4
+
C
u
F
e
S
O
4
+
Z
n
→
Z
n
S
O
4
+
F
e
Among these:
Q.
Chemical equation for the reaction between
C
u
S
O
4
solution and an iron nail is given below.
C
u
S
O
4
+
F
e
→
F
e
S
O
4
+
C
u
(a) Write the reduction reaction taking place here.
(b) Give reason for the displacement of Cu by Fe from
C
u
S
O
4
solution.
Q.
Study the following chemical reactions.
F
e
+
C
u
S
O
4
→
F
e
S
O
4
+
C
u
2
A
g
N
O
3
+
C
u
→
C
u
(
N
O
3
)
2
+
2
A
g
The metals present in the reactions can be written in the increasing order of reactivity as:
Q.
In a cell, the following reaction takes place:
F
e
+
C
u
S
O
4
→
F
e
S
O
4
+
C
u
. The cell can be represented as:
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