Water is electrolysed at a current of 3 amps for 4 hours. He and O gases are liberated at the cathode and anode respectively. Calculate the volume of each if dry and at STP.

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A: Given:E0red=+1.34 VE0c=1.20 V

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Q: In a standard Galvanic cell, [Select] occurs at the anode and [Select] occurs at the cathode.

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A: Explanation to the correct answer is given below

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Q: Assume the specifications of a Ni-Cd voltaic cell include delivery of 0.46 A of current for 1.00 h.…

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Q: 5. How long must it take to operate a cell to obtain 3.6 g of Sn, if the electrolysis cell runs at…

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Q: What volumes of H2(g) and 0,(g) at STP are produced from the electrolysis of water by a current of…

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Q: A current of 5.65 A is passed through a Cu(NO,), solution for 1.10 h. How much copper is plated out…

A: The balanced chemical reaction is as follows:

Q: mass of an rolysis product from the applied... When a lead acid car battery is recharged by the…

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Q: A magnesium bar with a mass of 5.3 kg is attached to a buried iron pipe to serve as a sacrificial…

A: Given, mass of magnesium bar = 5.3 kg average current = 0.035 A