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A spoon to be electroplated with gold sh...

A spoon to be electroplated with gold should be

A

cathode

B

anode

C

electrolyte

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A
Reduction take place at cathode.
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RESONANCE ENGLISH-ELECTROCHEMISRY-Advanced Level Problems
  1. Which of the following statements are correct?

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  2. In the process of electroplating m gram of silver is deposited when 4 ...

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  3. A spoon to be electroplated with gold should be

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  4. Time required to deposit one millimole of aluminium metal by the passa...

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  5. Which of the following statement is true for the electrochemical Danie...

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  6. The chemical reaction, 2AgCl((x))+H(2(g))rarr2HCI((aq))+2Ag((x)) tak...

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  7. For the cell (at 298 K) Ag(s)|AgCl(s)|Cl^(-)(aq)||AgNO3(aq)|Ag(s) ...

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  8. During an electrolysis of conc. H(2)SO(4), peroxydisulphuric acid (H(2...

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  9. The electric charge required for electrode deposition of one gram-equi...

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  10. A solution of sodium sulphate in water is electrolysed using inert ele...

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  11. The standard reductino potentials E^(c-) for the half reactinos are as...

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  12. A reaction : (1)/(2)H(2)(g)+AgCl(s)hArrH^(o+)(aq)+Cl^(Θ)(aq)+Ag(s) ...

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  13. Choose the correct statement(s):

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  14. M(s)rarrM^(n+)(aq)+n e^(-) Choose the correct statement(s).

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  15. During the working of a galvanic cell and with the passage of time.

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  16. Standard electrode potential of two half-reactions are given below: ...

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  17. In which of the following cell (s):E(cell)=E(cell)^(@)?

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  18. Which is/are correct among the following ? Given the half cell emf's E...

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  19. When a solution of conductanes 1.342 mho m^(-1) was placed in a conduc...

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  20. The pK(sp) of AgI is 16.07 if the E^(@) value for Ag^(+)//Ag is 0.7991...

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