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प्रश्न
Define the term : Non-electrolyte
उत्तर
Non-electrolyte : They are substances which do not conduct electricity in the fused or aqueous state.They contain only molecules and do not ionize.
For example : Petrol
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संबंधित प्रश्न
Name the product formed at the anode during the electrolysis of acidified water using platinum electrodes.
Give reasons why Although copper is a good conductor of electricity, it is a non-electrolyte.
Amongst the OH- ions and Br- ions which are likely to discharge first?
If a fused metallic chloride is electrolyzed, at which electrode would the metal be obtained?
Classify the following substance:
Ammonium chloride
Explain how electrolysis is an example of Redox reaction.
M is a metal above hydrogen in the activity series and its oxide has the formula M2O. The oxide when dissolved in water forms the corresponding hydroxide which is a good conductor of electricity. In the above context answer the following:
- What kind of combination exists between M and O?
- How many electrons are there in the outermost shell of M?
- Name the group to which M belongs.
- State the reaction taking place at the cathode.
- Name the product at the anode.
Give appropriate scientific reasons for the following statement :
Electrolysis of molten lead bromide is considered to be a redox reaction.
State the observation at the anode and at the cathode during the electrolysis of :
Copper sulphate solution using copper electrodes.
Classify the following substance:
Ammonium hydroxide
