Chemistry
Answer
| Cathode | Anode |
|---|---|
| The electrode connected to the negative terminal of the battery is called cathode. | The electrode connected to the positive terminal of the battery is called anode. |
| Current leaves the electrolyte through the cathode. | Current enters the electrolyte through the anode. |
| Cations migrate and discharge at the cathode. | Anions migrate and discharge at the anode. |
Related Questions
Hydrogen is a good reducing agent. What do you understand by the above statement? Explain with the help of copper oxide as an example.
State four uses of hydrogen.
Give three differences between Cation and anion.
(a) Name the chemicals required to prepare hydrogen gas in the laboratory.
(b) Give a balanced chemical equation for the reaction.
(c) Draw a neat and well-labelled diagram for the laboratory preparation of hydrogen.
(d) How is hydrogen gas collected? Why?
(e) Give one chemical test for hydrogen. Why?