Question

15mol m -3 aqueous solution of NaCl has a conductance of 1.5 mS when measured in a conductivity cell with a cell constant of 1.5 cm 1 The molar conductivity in mS m² mol ¹ of this solution​

Answer 1

Explanation:

Molar Conductivity, k=

Concentration

Conductivity

Λ

m

=

c

k

Conductivity, ∈≡=Λ

m

×C

=

1000(CM

3

/L)

138.9(Scm

2

mol

−1

)×1.5(mol/L)

=0.208Scm

^−1