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+.
Related Questions
Identify the substance underlined, in each of the following —
(i) The electrolyte used for electroplating an article with silver.
(ii) The particles present in a liquid such as kerosene, that is a non-electrolyte.
State the observations at the anode & at the cathode during the electrolysis of –
(i) Fused lead bromide using graphite electrodes.
(ii) Copper sulphate solution using copper electrodes.
Choose the correct answer from the options given : The electrolysis of acidified water is an example of :
- Reduction
- Oxidation
- Redox reaction
- Synthesis
State one relevant observation : At the anode when molten lead bromide is electrolysed using graphite electrodes