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प्रश्न
Name the product formed at the anode during the electrolysis of acidified water using platinum electrodes.
उत्तर
Oxygen is the product formed at the anode.
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संबंधित प्रश्न
State the observations at the anode and at the cathode during the electrolysis of fused lead bromide using graphite electrodes
State the observations at the anode and at the cathode during the electrolysis of copper sulphate solution using copper 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
Define the term : Non-electrolyte
How is the passage of electricity through an electrolyte different from the passage of electricity through a copper wire?
If HX is a weak acid, what particles will be present in its dilute solution apart from those of water?
The following is an extract from metals in the service of man, Alexander and street /Pelican 1976': Alumina (aluminium oxide) has a very high melting point over 2000oC, so that I cannot readily be liquefied. However, conversion of alumina to aluminium and oxygen, by electrolysis, an occur when it is dissolved in some other substance.
(a) Which solution is used to react with bauxite as first step in obtaining pure aluminium oxide?
(b) The aluminium oxide for the electrolytic extraction of aluminium is obtained by heating aluminium hydroxide. Write the equation for this reaction.
(c) Name the element which serves both as the anode and the cathode in the extraction of aluminium.
(d) Write the equation for the reaction that occurs at the cathode during the extraction of aluminium.
(e) Write the equation for the reaction that occurs at the cathode during extraction of aluminium by electrolysis.
(f) Give the equation for the reaction that occurs at the anode when aluminium is purified by electrolysis.
What kind of particles will be found in a liquid compound which is a non-electrolyte?
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?
