Copper sulphate solution is electrolyzed using a platinum anode. (a) Study the diagram given alongside and answer the following questions:
Copper sulphate solution is electrolyzed using a platinum anode.
(a) Study the diagram given alongside and answer the following questions:
(i) Give the name of the electrodes A and B.
(ii) Which electrode is the oxidizing electrode?
(b) A strip of copper is placed in four different colourless salt solutions. They are KNO3, AgNO3, Zn(NO3)2, Ca(NO3)2. Which one of the solutions will finally turn blue?
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(a) (i) The name of electrode A is Platinum anode and that of electrode B is platinum or copper cathode.
(ii) Anode act as oxidizing electrode.
(b) AgNO3 solution will turn blue.
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