Advertisements
Advertisements
प्रश्न
Classify the following substance:
Dilute hydrochloric acid
पर्याय
Strong electrolyte
Weak electrolyte
Non-electrolyte
उत्तर
Strong electrolyte
संबंधित प्रश्न
State the observations at the anode and at the cathode during the electrolysis of fused lead bromide using graphite electrodes
Explain the following:
Hydrochloric acid is a good conductor of electricity.
Amongst the OH- ions and Br- ions which are likely to discharge first?
Here is an electrode reaction:
\[\ce{Cu -> Cu^{2+} + 2e^-}\]
At which electrode (anode or cathode) would such a reaction take place? Is this an example of oxidation?
Why is carbon tetrachloride, which is a liquid, a non-electrolyte?
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.
Give appropriate scientific reasons for the following statement :
Carbon tetrachloride does not conduct electricity.
Give reasons why in the electroplating of an article with silver, the electrolyte sodium argentocynide solution is preferred over silver nitrate solution.
Distinguish by a chemical test, ammonium sulphate and sodium sulphate.
Classify the following substance:
Carbon tetrachloride
