Chemistry
Select the ion in each case, that would get selectively discharged from the aqueous mixture of the ions listed below:
(i) SO42-, NO3- and OH- ;
(ii) Pb2+, Ag+ and Cu2+.
Electrolysis
ICSE 2017
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Answer
(i) OH- ion will get discharged in preference to SO42- or NO3- ions.
(ii) Ag+ ions will get discharged in preference to Pb2+ or Cu2+ ions.
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