which of the following has larger molar conductance:
a) 0.08 M soln. having conductivity equal to 2*10^-2 ohm^-1 cm^-1
b) 0.10 M soln. having resistivity equal to 5.8 ohm cm

Question

​​which of the following has larger molar
conductance:
a) 0 08 M soln having conductivity equal to 2*10^-2 ohm^-1
cm^-1
b) 0 10 M soln having resistivity equal to 5 8 ohm cm

Vartika Jain · Accepted Answer

Dear Student,

We know that, λm = κ×1000CSo, a) λm =2×10-2×10000
08=250 Ω-1 cm2mol-1b) κ=1ρ=15
8 =0 1724 Ω-1cm-1λm =0
1724 ×10000
10=1724 Ω-1 cm2mol-1So, correct answer is (b)

​​which of the following has larger molar conductance:a) 0.08 M soln. having conductivity equal to 2*10^-2 ohm^-1 cm^-1b) 0.10 M soln. having resistivity equal to 5.8 ohm cm

which of the following has larger molar conductance:
a) 0.08 M soln. having conductivity equal to 2*10^-2 ohm^-1 cm^-1
b) 0.10 M soln. having resistivity equal to 5.8 ohm cm