The
resistance of such a column of solution is then given by the equation:
R = r l
A = 
l
A
(2 17)
Rationalised 2023-24
44
Chemistry
Table 2 3: Conductivity and Molar conductivity of KCl solutions
at 298 15K
mol L–1
mol m–3
S cm–1
S m–1
S cm2mol–1
S m2 mol–1
1