Metallurgical Engineering > GATE 2019 > Limiting Current Density
Consider electrodeposition of copper on a copper electrode from an aqueous solution containing 0.5 × 10⁻³ mol⋅cm⁻³ CuSO₄.
Given: Faraday constant, F = 96500 Coulomb per gram equivalent.
Assume transport of reactant is rate limiting, and mass transfer coefficient is 10⁻⁴ cm⋅s⁻¹. The limiting current density (in mA⋅cm⁻²) is _______.
A
4.83
B
9.65
C
19.30
D
38.60

Correct : b

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Related Topics

electrodeposition copper copper electrode CuSO4 solution GATE Metallurgical Engineering 2019 mass transfer engineering limiting current density Faraday constant transport reactant limiting GATE metallurgy 2019 electrodeposition metallurgy

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