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MHT CET Chemistry question

ChemistryElectrochemistryMHT CET

When electric current is passed through acidified water for 1930 s, 1120 mL of gas is collected (at STP) at the cathode. What is the current passed in amperes?

Answer: (C)

Solution

1120 mL of at STP = 0.05 mol, requiring 0.10 mol of electrons = 9650 C, so $I =

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Question ID VK-066922