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प्रश्न
Identify the following reactions as either oxidation or reduction : K - e- → K+
उत्तर
Oxidation
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संबंधित प्रश्न
Give appropriate scientific reasons for Electrolysis is of molten lead bromide is considered to be a redox reaction.
What is the difference between:
Electrolytic dissociation and ionisation.
Give reason for the following:
Lead bromide undergoes electrolytic dissociation in the molten state but is a non-electrolyte in the solid state.
State your observation for the following electrolytic reaction:
Solid copper sulphate is electrolysed between platinum electrodes.
Fill in the blank :
The ions which discharge on the positive electrode during electrolysis ____________electrons. Thus, the ions are said to be _____________.
Name : A positively charged not metallic ion
Choose the correct answer from the option given below:
In electrolysis of molten lead bromine anode is made up of
Complete the sentence by choosing correct words given in brackets.
Electrolysis is the passage of __________ (electricity/electrons) through a liquid or solution accompanied by a __________ ( physical/chemical ) change.
Differentiate between the terms strong electrolyte and weak electrolyte (stating any two differences)
Cations are formed by ______ of electrons and anions are formed by ______ of electrons.
