Test SeriesFree PYQsExamsPricing

JEE Main 2022 Chemistry question

ChemistryElectrochemistryJEE Main 2022

A solution of is electrolyzed for 'x' min with a current of 1.5 A to deposit 0.3482 g of Fe. The value of x is . [nearest integer] Given : 1 F = 96500 C , Atomic mass of Fe = 56 g

Answer: 20

Solution

. The moles of Fe deposited = 0.3482/56 = , needing $3 × 6.2 ×

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-024888