Looking at the setup of an electrochemical cell, what happens when \(E_{ext}\) > 1.1 V

Limiting molar conductivity of NH4OH is equal to -: a. Λᵒₘ(NH₄Cl) + Λᵒₘ(NaCl) + Λᵒₘ(NaOH) b. Λᵒₘ(NaOH) + Λᵒₘ(NaCl) - Λᵒₘ(NH₄Cl) c. Λᵒₘ(NaOH) - Λᵒₘ(NH₄Cl) - Λᵒₘ(HCl) d. Λᵒₘ(NH₄Cl) + Λᵒₘ(NaOH) - Λᵒₘ(NaCl)

How is electrical conductance of a conductor related with length and area of cross-section of the conductor? a. G = \(l. a.k^{-1}\) b. G = \(k. l.a^{-1}\) c. G = \(k.a. l^{-1}\) d. G = \(k. l.a^{-2}\)

The potential of a hydrogen electrode at pH = 10 is a. 0.591 V b. 0.00 V c. – 0.591 V d. -0.059 V

Which cell will measure standard electrode potential of copper electrode? a. Pt (s) | H₂ (g, 0.1 bar) | H⁺ (aq., 1 M)

The difference between the electrode potentials of two electrodes when no current is drawn through the cell is called ___________. a. Cell potential. b. Electromotive Force. c. Potential difference. d. Cell voltage.