The resistivity of 0.2 solution of electrolyte of an 5×10-3ohm cm what is the molar conductivity
Answers
Answer:
Explanation:
The resistivity of 0.2 solution of electrolyte of an 5×10-3ohm cm what is the molar conductivity
Answer:
Correct option is
C
5×10
−4
We know,
R=
K
1
×
A
l
50=
1.4
1
×
A
l
A
l
=70m
−1
Again,
280=
K
1
×70
K=
4
1
Sm
−1
Now,
Λ
m
=
M
k×1000
×(10
−2
)
3
Λ
m
=
4
1
×(
M
1000
)(10
−2
m)
3
=
4
1
×
0.5
1000
×10
−6
=500×10
−6
=5×10
−4Correct option is
C
5×10
−4
We know,
R=
K
1
×
A
l
50=
1.4
1
×
A
l
A
l
=70m
−1
Again,
280=
K
1
×70
K=
4
1
Sm
−1
Now,
Λ
m
=
M
k×1000
×(10
−2
)
3
Λ
m
=
4
1
×(
M
1000
)(10
−2
m)
3
=
4
1
×
0.5
1000
×10
−6
=500×10
−6
=5×10
−4
Sm
2
mol
−1
Hence, option C is correct.
Sm
2
mol
−1
Hence, option C is correct.
Explanation:
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