Chemistry
State one observation for the following : Copper sulphate solution is electrolysed using copper electrodes.
Related Questions
Name the particles present in :
(i) Strong electrolyte
(ii) Non-electrolyte
(iii) Weak electrolyte
Arrange the following according to the instruction given in the bracket : Mg2+, Cu2+, Na1+, H1+ [In the order of preferential discharge at the cathode. ]
Choose the correct answer from the options A, B, C, D given. An electrolyte which completely dissociates into ions is
- Alcohol
- Carbonic acid
- Sucrose
- Sodium hydroxide
For the electro-refining of copper —
(i) State what the cathode is made up of.
(ii) Write the reaction that takes place at the anode.