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A direct current of 3.0 amp (efficiency ...

A direct current of 3.0 amp (efficiency 75% ) was passed through 400 ml 0.2 M `Fe_(2)(SO_(4))_(3)` solution for a period of 60 min The resulting solution in cathode chamber was analysed by titrating against acidic `KMnO_(4)` solution 20 ml of `KMnO_(4)` required to reach the end point determine the molarity of `KMnO_(4)` solution

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To determine the molarity of the KMnO4 solution, we will follow these steps: ### Step 1: Calculate the total charge passed through the solution Given: - Current (I) = 3.0 A - Time (t) = 60 minutes = 60 × 60 seconds = 3600 seconds - Efficiency = 75% = 0.75 ...
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