EASY
10th West Bengal Board
IMPORTANT
Earn 100
On what basis electrolytes have been classified as strong and weak electrolytes? Give example of a strong electrolyte.
Important Questions on Electrolysis and Chemical Reaction
HARD
10th West Bengal Board
IMPORTANT
What is placed as a cathode to electroplate silver over a copper spoon?
EASY
10th West Bengal Board
IMPORTANT
Give an example of a compound whose aqueous solution is a weak electrolyte.
EASY
10th West Bengal Board
IMPORTANT
During electrolysis, which electrode is called as cathode?
MEDIUM
10th West Bengal Board
IMPORTANT
Write the balanced chemical equation of what happens when gas is passed through an aqueous copper sulphate solution.
MEDIUM
10th West Bengal Board
IMPORTANT
Write down the cathode reaction when an aqueous solution of (=metal) is electrolysed. Write with reason whether the reaction is oxidation or reduction.
EASY
10th West Bengal Board
IMPORTANT
Write down the cathode reaction in the electrolysis of acidulated water using platinum electrodes.
EASY
10th West Bengal Board
IMPORTANT
In electroplating gold on brass, what is the electrolyte used?
MEDIUM
10th West Bengal Board
IMPORTANT
Liquid hydrogen chloride cannot conduct electricity, but molten sodium chloride can conduct electricity- Explain.
