The conductivity of 0.02 M KI solution is 4.37 × 10-4 Ω-1 cm-1. Hence its molar conductivity is
A. 8.74 × 10-6 Ω-1 cm2 mol-1
B. 21.85 Ω-1 cm2 mol-1
C. 4.58 × 10-4 Ω-1 cm2 mol-1
D. 136.5 Ω-1 cm2 mol-1
Answer:B
The conductivity of 0.02 M KI solution is 4.37 × 10-4 Ω-1 cm-1. Hence its molar conductivity is
A. 8.74 × 10-6 Ω-1 cm2 mol-1 B. 21.85 Ω-1 cm2 mol-1 C. 4.58 × 10-4 Ω-1 cm2 mol-1 D. 136.5 Ω-1 cm2 mol-1