Home
Class 11
CHEMISTRY
A copper plate of 20 cm x 10 cm is to be...

A copper plate of 20 cm x 10 cm is to be plated with silver of 1 mm thickness on both the sides. Number of moles of silver required for plating is (density of silver =10.8 g m /cc)____________

A

`1.2 xx 10^(24)`

B

`2.24 xx 10^(24)`

C

`1.2 xx 10^(13)`

D

`2.4 xx 10^(23)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • REVISION EXERCISE

    AAKASH SERIES|Exercise STATES OF MATTER|42 Videos

  • REVISION EXERCISE

    AAKASH SERIES|Exercise CHEMICAL EQUILIBRIUM|107 Videos

  • REVISION EXERCISE

    AAKASH SERIES|Exercise AROMATIC HYDROCABONS|22 Videos

  • REDOX REACTIONS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE PRACTICE SHEET (ADVANCED) (More than One correct answer Type Questions)|35 Videos

  • SATURATED HYDROCARBONS

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|10 Videos

Similar Questions

Explore conceptually related problems

Relative density of silver is 10.8 What is density of silver in S.I. unit ?

A copper rod of diameter 1 cm. and length 8 cm. is drawn into a wire of length 18 m of uniform thickness. Find the thickness of the wire.

Density of silver is 10.5 g cc^(-1) Calculate the edge length of the unit cell of silver.

How many silver coins of diameter 5 cm and thickness 4 mm have to be melted to prepare a cuboid of 12 cm times 11 cm times 5 cm dimension ?

The density of copper is 8 gm/cc. Number of coulombs required to plate an area of 10 cm x 10 cm on both sides to a thickness of 10^(-2) cm using Cuso_4 solution as electrolyte is

Find the number coulombs needs to plate 10 cm xx 10 cm area to a 0.1 mm thickness of copper metal (density 8.94 g c c^(-1) ) using aqueous cupric sulphate (At wt. of Cu is 63.5).

How many silver coins, 1.75 cm in diameter and thickness 2mm., need to be melted to form a cuboid of dimensions 5.5 cm times 10 cm times 3.5 cm ?

How many silver coins, 1.75 cm in diameter and thickness 2mm., need to be melted to form a cuboid of dimensions 5.5 cm times 10 cm times 3.5 cm ?

AAKASH SERIES-REVISION EXERCISE -STOICHIOMETRY
  1. The mass of 1.5 xx 10^(20) molecules of a substance is 20 mg . The mol...

    Text Solution

    |

  2. If 0.5 mol of BaCl(2) is mixed with 0.2 mol of Na(3)PO(4) the maximum ...

    Text Solution

    |

  3. A copper plate of 20 cm x 10 cm is to be plated with silver of 1 mm th...

    Text Solution

    |

  4. Bell metal contains 80% copper . The mass of Bell metal which contain ...

    Text Solution

    |

  5. The ratio between the number of atoms in equal volumes of oxygen and o...

    Text Solution

    |

  6. If 0.740 g of O(3) reacts with 0.670 g of NO , how many gram of NO(2) ...

    Text Solution

    |

  7. 1 mole of each of Ca(OH)(2) and H(3) PO(4) are allowed to react under ...

    Text Solution

    |

  8. The mass of 1.5 xx 10^(26 molecules of a substances is 16 kg . The mol...

    Text Solution

    |

  9. One atom of mercury has a mass of 333 xx 10^(-24) g . Its atomic weigh...

    Text Solution

    |

  10. The element 'A' and 'B' combine together to give two compounds A(2) B(...

    Text Solution

    |

  11. 40 ml of a hydrocarbon undergoes combustion in 260 ml oxygen and gives...

    Text Solution

    |

  12. 0.2 mole of an alkane on complete combustion gave 26.4g of CO(2). The ...

    Text Solution

    |

  13. 0.4g of a compound on complete combustion gave 56ml of CO(2) at 760mm ...

    Text Solution

    |

  14. 10ml of an alkane on complete combustion gave 40ml of CO(2) under the ...

    Text Solution

    |

  15. A compound on analysis was found to contain 53.33 % C , 15.5 % H , and...

    Text Solution

    |

  16. The relative number of atoms of different elements in a compound are a...

    Text Solution

    |

  17. A diabasic acid containing C,H and O was found to contain C=26.7% and ...

    Text Solution

    |

  18. In a compound C , H and N atoms are present in 9 : 1 : 3.5 by weight ....

    Text Solution

    |

  19. The formula of metal phosphite is MHPO3 , the formula of the metal hyp...

    Text Solution

    |

  20. A compound contains 20% sulphur. The molecular weight of the compound ...

    Text Solution

    |