The number of coulombs required to deposit 5.4 g of Al when the electrode reacti
NextAt 298 K, the standard reduction potentials are: Zn²⁺/Zn = −0.762 V Cr³⁺/Cr = −0
In an electrolytic cell 1 L of 0.1 M aqueous MnO4²⁻ is converted to MnO4⁻. What statement is correct
HardThe standard reduction potential E° for OCl⁻/Cl⁻ = 0.86 V and Cl⁻/½Cl₂ = −1.10 V The E° value of OCl
HardA fuel cell involves combustion of butane at 1 atm and 298 K, C₄H₁₀ + 13/2 O₂ → 4CO₂ + 5H₂O ΔG° = −2
MediumThe EMF of the cell Ni | Ni²⁺ || Cu²⁺ | Cu is 0.59 V. E°(Cu²⁺/Cu) = +0.34 V The standard reduction p
MediumThe reaction for the cell, Zn | Zn²⁺(1.0 M) || Cd²⁺(1.0 M) | Cd is-
EasyThe value of equilibrium constant for a feasible cell reaction is-
Practice Chemistry Exams
Full-length mock tests with detailed analytics, rank, and percentile.
Browse Exams