The bulb lights and copper is deposited at both electrodes
the bulb lights and copper is deposited at the anode and disappears from the cathode
the bulb lights and copper is deposited at the cathode and oxygen liberated at the anode
the bulb lights and copper is deposited at the cathode and disappears from the anode
the bulb lights but no additional changes are observed
Correct answer is D
No explanation has been provided for this answer.
In which of the following is the entropy change positive? ...
Which of the following when heated strongly in air will leave a metal as residue? ...
Which of the following is hydrocarbons is unsaturated?...
Ethanol can easily be produced by ...
How many faraday of electricity is required to produce 0.25 mole of copper? ...
Cu2+(aq) + 4NH3(g) ↔ [Cu(NH3)4]2+(aq) In the reaction above, what is the effect of precipitati...
A reaction is endothermic if the ...
In the reaction N2(g) + O(g) ↔ 2NO(g) produced i an increase in the total pressure will? ...
CuSO45H2O can be obtained from an aqueous solution of copper (ll) tetraoxosulphate (VI) by...
A characteristic reaction of the compounds with the general formula CnH2n is...