State and explain Kohlrausch's law. How would you determine the molar conductance of a weak electrolyte at infinite dilution?
Explain the variation in molar conductivity of weak electrolyte with concentration.
The molar conductivities at infinite dilution for sodium acetate, _hydrochloric acid and sodium cholride are 92.5,426.9 and 120.4 S cm^2mol^(-1) respectively at 298 K. Calculate the molar conductivity of acetic acid at infinite dilution.
When a certain conductance cell was filled 0.1 mol L^-1 KCl, it has a resitance of 85 ohm and 25^@C . When the same cell was filled with an aqueous solution of 0.052 mol L^-1 of an electrolyte solution, the resistance was 96ohm . Calculate the molar conductivity of the electrolyte at this concentration. (conductivity of 0.1 mol L^-1 KCl solution is 1.29xx10^-2 S cm^-1 )
What is the effect of decreasing concentration on the molar conductivity of weak electrolyte?
The molar conductivities at inifinite dilution for NaI, CH_3COONa and (CH_3COO)_2 Mg are 12.69, 9.10 and 18.78 Sm^2 mol^-1 respectively at 25^@C . What is the molar conductivity of Mgl_2 at infinite dilution?
What is the effect of decreasing concentration on molar conductivity of weak electrolyte ?
Which of the following expression correctly represents the molar conductivity of BaCl_(2) at infinite dilution given that lamda^(@) Ba^(2+) and lamda^(@) Cl^(-) are the molar conductivity at infinite dilution of respective ions?
