Home
Class 12
CHEMISTRY
Time required to deposit one millimole o...

Time required to deposit one millimole of aluminium metal by the passage of 9.65 amp through aqueous solution of aluminium ion is:

A

30 s

B

10 s

C

30,000s

D

10,000s

Text Solution

Verified by Experts

The correct Answer is:
B

`(9xx10^(-3))/(27)xx3=(9.65xxt)/(96500),t=(30)/(27)xx9=10sec`
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISRY

    RESONANCE ENGLISH|Exercise CBSE Problems|34 Videos
  • ELECTRO CHEMISTRY

    RESONANCE ENGLISH|Exercise PHYSICAL CHEMITRY (ELECTROCHEMISTRY)|53 Videos
  • EQUIVALENT CONCEPT & TITRATIONS

    RESONANCE ENGLISH|Exercise Part -IV|22 Videos

Similar Questions

Explore conceptually related problems

An aqueous solution of aluminium sulphate would show

Heating an aqueous solution of aluminium chloride to dryness will give

The aqueous solution of aluminium chloride is acidic due to the

The number of electrons required to deposit 1g equivalent aluminium (At. Wt. =27) from a solution of aluminium chloride will be

Heating an aqueous solution of aluminium chloride to dryness will give :

Correct the following statements by changing the underlined part of the sentence : Aluminium ul("can be") extracted by the electrolysis of an aqueous solution of an aluminium salt.

How much copper is deposited on the cathode if a current of 3A is passed through aqueous CuSO_(4) solution for 15 minutes?

Find the volume of gases evolved by passing 0.1 A of current for 965s , through an aqueous solution of sodium succinate at 27^(@)C and 1 atm .

RESONANCE ENGLISH-ELECTROCHEMISRY-Advanced Level Problems
  1. In the process of electroplating m gram of silver is deposited when 4 ...

    Text Solution

    |

  2. A spoon to be electroplated with gold should be

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  12. Choose the correct statement(s):

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  20. Voltage of the cell Pt, H(2) (1atm)|HOCN(1.3 xx 10^(-3)M)||Ag^(+) (0....

    Text Solution

    |