Heating Effect of an Electric Current

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question 1 of 10 Grade: Twelve - G12

Q: Dilute copper (II) sulphate solution was electrolyzed using inert electrodes. Find the quantities for the electrode products if 0.2 moles of electrons were used at r.t.p.

A: 4.8dm³ of hydrogen gas at cathode, 2.4dm³ of oxygen gas at anode
B: 2.4dm³ of hydrogen gas at cathode, 6.4g of copper at anode
C: 2.4g of copper at cathode, 4.8dm³ of oxygen gas at anode
D: 6.4g of copper at cathode, 1.2dm³ of oxygen gas at anode

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