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Byju's Answer
Standard VII
Chemistry
Faraday's First Law
Silver is ele...
Question
Silver is electro deposited on a metallic vessel of surface area 800 CM square by passing a current of .2 ampere 3 hours calculate the thickness of silver deposited given that its density is 10. 47 gram per centimetre cube
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Similar questions
Q.
How much time is required to deposit
1
×
10
−
3
cm thick layer of silver(density is
1.05
g
c
m
−
3
) on a surface of area
100
c
m
2
by passing a current of
5
A through
A
g
N
O
3
solution?
Q.
A pin of
2
c
m
length and
0.4
c
m
diameter was placed in
A
g
N
O
3
solution through which a
0.2
a
m
p
e
r
e
current was passed for
10
minute to deposit silver on the pin. The pin was used by a surgeon in lachrymal duct operation. The density of silver and electrochemical equivalent are
1.05
×
10
4
k
g
m
−
1
and
1.118
×
10
−
6
k
g
/
c
o
u
l
o
m
b
respectively. What is the thickness of silver deposited on the pin? Assume that the tip of the pin contains negligible mass of silver.
Q.
The current efficiency of an electro deposition of copper metal in which 9 g of copper is deposited by passing a current of 3 ampere for 2 hours 40 minutes and 50 seconds is:
Q.
How much quantity of silver is deposited w
hen the current of one ampere passes per second through the
circuit?
Q.
A current of
3
amperes was passed through silver nitrate solution for
125
seconds. The amount of silver deposited at cathode was
0.42
g
. Calculate the equivalent mass of silver.
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