Advertisements
Advertisements
Question
Classify the following substance:
Carbon tetrachloride
Options
Strong electrolyte
Weak electrolyte
Non-electrolyte
Solution
Non-electrolyte
RELATED QUESTIONS
Name the product formed at the anode during the electrolysis of acidified water using platinum electrodes.
Give appropriate scientific reasons for During electrolysis of molten lead bromide, graphite anode is preferred to other electrodes.
State one relevant observation for the following:
At the anode, when molten lead bromide is electrolyzed using graphite electrodes.
Name the gas that is produced in each of the given case :
At the anode during the electrolysis of acidified water.
Define the term : Non-electrolyte
State your observation for the following electrolytic reaction
Aqueous copper sulphate is electrolysed between copper electrodes.
Make a neatly labeled sketch to show how a brass spoon can be plated with silver. Explain your choice of electrolyte used.
A metal article is to be electroplated with silver. The electrolyte selected is sodium argentocyanide.
- What kind of salt is sodium argentocyanide?
- Why is it preferred to silver nitrate as an electrolyte?
- State one condition to ensure that the deposit is smooth, firm and long lasting.
- Write the reaction taking place at the cathode.
- Write the reaction taking place at the anode.
During the electrolysis of copper (II) sulphate solution using platinum as cathode and carbon as anode:
- What do you observe at the cathode and at the anode?
- What change is noticed in the electrolyte?
- Write the reactions at the cathode and at the anode.
State one observation when electricity is passed through molten lead bromide.