Molar Conductivity and Its Variation with Concentration

JEE Main Chemistry · Electrochemistry · 12 questions, latest first

• For strong electrolyte Λ_m increases slowly with dilution and can be represented by the equation Λ_m=Λ_m^°-Ac^1 / 2 Molar…202628 January, Shift 2 · Q72
• Molar conductivity of a weak acid HQ of concentration 0.18 M was found to be 1 / 30 of the molar conductivity of another weak…202624 January, Shift 2 · Q74
• The pH and conductance of a weak acid (HX) was found to be 5 and 4 × 10^-5 S, respectively. The conductance was measured under…202621 January, Shift 1 · Q74
• The molar conductivity of a weak electrolyte when plotted against the square root of its concentration, which of the following is…202529 January, Shift 1 · Q56
• Given below is the plot of the molar conductivity vs √ concentration for KCl in aqueous solution. If, for the higher…202528 January, Shift 1 · Q73
• Which out of the following is a correct equation to show change in molar conductivity with respect to concentration for a weak…20249 April, Shift 2 · Q65
• The molar conductivity for electrolytes A and B are plotted against C^1 / 2 as shown below. Electrolytes A and B respectively are:20249 April, Shift 1 · Q64
• A conductivity cell with two electrodes (dark side) are half filled with infinitely dilute aqueous solution of a weak…20246 April, Shift 1 · Q65
• For a strong electrolyte, a plot of molar conductivity against (concentration) ^1 / 2 is a straight line, with a negative slope,…20244 April, Shift 2 · Q65
• The number of correct statements from the following is ____ Conductivity always decreases with decrease in concentration for both…202315 April, Shift 1 · Q84
• The specific conductance of 0.0025 M acetic acid is 5 × 10^-5 S cm^-1 at a certain temperature. The dissociation constant of…202310 April, Shift 2 · Q86
• Following figure shows dependence of molar conductance of two electrolytes on concentration. Λ °m is the limiting molar…202329 January, Shift 1 · Q56