Advertisements
Advertisements
प्रश्न
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?
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 or reduction?
उत्तर
The reaction takes place at the anode. Yes, this is an example of oxidation.
APPEARS IN
संबंधित प्रश्न
State one relevant observation for the following:
At the anode, when molten lead bromide is electrolyzed using graphite electrodes.
Name a salt which is a weak electrolyte.
Write the difference between with examples:
Electrolytic dissociation and ionization
What is meant by the term 'electrolyte'?
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.
A strip of copper is placed in four different colourless salt solutions. They are KNO3, AgNO3, Zn(NO3)2, Ca(NO3)2. Which one of the solutions will finally turn blue?
Select the correct answer from the choices a,b,c and d which are given. Write only the letter corresponding to the correct answer.
A compound which liberates reddish brown gas around the anode during the electrolysis in its molten state is:______________
State one observation when electricity is passed through molten lead bromide.
Give appropriate scientific reasons for the following statement :
The electrical conductivity of acetic acid is less in comparision to the electrical conductivity of dilute sulphuric acid at a given concentration.
Copper sulphate solution is electrolysed using copper electrodes.
Which electrode [cathode or anode] is the oxidizing electrode? Why?
