CBSE Class 12 · 2024 · Redox Reactions and ElectrochemistryMultiple Choice

Dilution affects both conductivity as well as molar conductivity. The effect of dilution on both is as follows:

State the following:
(a) Kohlrausch law of independent migration of ions
(b) Faraday's first law of electrolysis

The resistance of a conductivity cell filled with 0.2 mol L${}^{-1}$ KCl solution is 200 Ω. If the resistance of the same cell when filled with 0.05 mol L${}^{-1}$ KCl solution is 620 Ω, calculate the conductivity and molar conductivity of the 0.05 mol L${}^{-1}$ KCl solution. The cond …

Calculate the emf of the following cell:

Given: $E_{cell}^{\circ }=1.05$ V, log 10 = 1.

Which one of the following cells was used in the Apollo space programme?

Consider the following standard electrode potential values:


What is th …