Question

Calculate the normality of kcl solution at 298k resistance is found to be 2000ohm. cell constant is 5.53m-1 equivalent conductance is 138.25ohm-1 gm eq-1​

Answer 1

Explanation:

K (specific conductance) =

R

1

(

A

1

)

A

l

=1.29×10

−2

×300=3.87

l/A= cell constant ( cell constant same in both)

In Nacl Sol

n

k=

380

1

(

A

l

)

k=

380

1

×3.87=

380

3.87

=0.0101 onm

−1

cm

2