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प्रश्न
Identify the substance underlined in each of the following case :
he electrolyte used for electroplating an article with silver.
उत्तर
The electrolyte used for electroplating an article with silver: Sodium argentocyanide or potassium argentocyanide
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संबंधित प्रश्न
Give reasons why Although copper is a good conductor of electricity, it is a non-electrolyte.
Copy and complete the following table which refers to the conversion of ions to neutral particles.
| Conversion | Ionic equation | Oxidation / Reduction |
| Chloride ion to chlorine molecule | 1)_________ | 2)_________ |
| Lead (II) ion to lead | 3)_________ | 4)_________ |
A solution of HCl gas in water conducts electricity because ______, but a solution of HCl gas in toluene does not conduct an electric current because ______.
Explain the following:
Hydrochloric acid is a good conductor of electricity.
State the factors that influence the preferential discharge of ions at the electrodes.
How is electrolytic dissociation different from thermal dissociation?
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?
Fill in the blank from the choices given below :
In covalent compounds, the bond is formed due to the ______ of electrons.
Name the product formed at the anode during the electrolysis of acidified water using platinum electrodes
Copper sulphate solution is electrolysed using copper electrodes.
Which electrode [cathode or anode] is the oxidizing electrode? Why?
