In the electrolysis of `CuSO_4`, the reaction:`Cu^(2+)+2e^(-) rarr Cu`,takes place at:

Electrochemical equivalent of Cu in the reaction Cu^(2+) + 2e^(-) rarr Cu(s) is :

Electrochemical equivalent of Cu in the reaction Cu^(2+) + 2e^(-) rarr Cu(s) is :

In the extraction of Cu, the reaction Cu _(2) O + Fe S to F e O + Cu _(2) S takes place during the

In the electrolysis of a 40L CuSO_(4) solution, there are two possible reactions at anode : i. Cu rarr Cu^(2+)+2e^(-) ii. 2H_(2)O rarr 4H^(o+)+4e^(-)+O_(2) A current of 1.07 A is passed for 2 hours. The loss in the mass of Cu at anode was 1.27 g . ( Atomic weight of Cu =63.5g mol ^(1)) . Which of the following statement (s) is // are correct ?

In the electrolysis of a 40L CuSO_(4) solution, there are two possible reactions at anode : i. Cu rarr Cu^(2+)+2e^(-) ii. 2H_(2)O rarr 4H^(o+)+4e^(-)+O_(2) A current of 1.07 A is passed for 2 hours. The loss in the mass of Cu at anode was 1.27 g . ( Atomic weight of Cu =63.5g mol ^(1)) . State whether the given statement is True or False? 0.08 mol of electrons are passed through the solution during entire electrolysis

Given: (i) Cu^(2+)+2e^(-) rarr Cu, E^(@) = 0.337 V (ii) Cu^(2+)+e^(-) rarr Cu^(+), E^(@) = 0.153 V Electrode potential, E^(@) for the reaction, Cu^(+)+e^(-) rarr Cu , will be

Given: (i) Cu^(2+)+2e^(-) rarr Cu, E^(@) = 0.337 V (ii) Cu^(2+)+e^(-) rarr Cu^(+), E^(@) = 0.153 V Electrode potential, E^(@) for the reaction, Cu^(+)+e^(-) rarr Cu , will be