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Chemistry
The ionic conductances of Al3+ and SO42- 2- at infinite dilution are x and y ohm-1 cm2 mol-1 respectively. If Kohlrausch’s law is valid, then molar conductance of aluminium sulphate at infinite dilution will be
Q. The ionic conductances of
A
l
3
+
and
S
O
4
2
−
2- at infinite dilution are x and y
o
h
m
−
1
c
m
2
m
o
l
−
1
respectively. If Kohlrausch’s law is valid, then molar conductance of aluminium sulphate at infinite dilution will be
2828
211
Electrochemistry
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A
3x + 2y
0%
B
3y + 2x
0%
C
2x + 2y
0%
D
3x + 3y
100%
Solution:
A
l
2
(
S
O
4
)
3
⇌
2
A
l
3
+
+
3
S
O
4
2
−
Λ
m
ο
A
l
2
(
s
o
4
)
3
=
2
Λ
A
l
3
+
0
+
3
Λ
s
o
4
2
−
0
Λ
m
0
A
l
2
(
s
o
4
)
3
=
2
x
+
3
y