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Chemistry - Electrochemistry Question with Solution | TestHub

ChemistryElectrochemistryGalvanic cells/Nernst Equation/Concentration CellsEasy2 minPYQ_2020

ChemistryEasysingle choice

How much metal will be deposited when a current of 12 ampere with 75% efficiency is passed through the cell for 3 h? (Given: $Z = 4 \times 1 0^{- 4}$ )

Options:

Answer:

Solution:

$W = Z \times I \times t$
$= 4 \times 1 0^{- 4} \times 12 \times \frac{75}{100} \times 3 \times 3600$
$= 38.8$ $g$

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:ElectrochemistrySubtopic:Galvanic cells/Nernst Equation/Concentration Cells

⏱ 2mℹ️ Source: PYQ_2020

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