Advertisements
Advertisements
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
APPEARS IN
संबंधित प्रश्न
State the observations at the anode and at the cathode during the electrolysis of fused lead bromide 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 following term:
Non-electrolyte
Name a non-metallic element which is a conductor of electricity.
What particles are present in pure lead bromide?
Fill in the blank :
The _______ the concentration of an ion in a solution, the greater is the probability of its being discharged at its appropriate electrode.
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.
Differentiate between the electrical conductivity of copper sulphate solution and copper metal.
A strip of copper is placed in four different colourless salt solutions. They are KNO3, AgNO3, Zn(NO3)2 and Ca(NO3)2. Which one of the solutions will finally turn blue?
