Home
Class 12
CHEMISTRY
Heating mixture of Cu(2)O and Cu(2)S wil...

Heating mixture of `Cu_(2)O` and `Cu_(2)S` will give

A

`CuS + CO`

B

`Cu + SO_(3)`

C

`CuO + SO_(2)`

D

`Cu+ SO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D

Extraction of copper
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    MARVEL PUBLICATION|Exercise Previous Years Entrance Exams MCQ|13 Videos
  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    MARVEL PUBLICATION|Exercise Test Your Grasp|30 Videos
  • ELECTROCHEMISTRY

    MARVEL PUBLICATION|Exercise Test your Grasp|50 Videos
  • HALOGEN DERIVATIVES OF ALKANES (AND ARENES)

    MARVEL PUBLICATION|Exercise TEST YOUR GRASP|15 Videos

Similar Questions

Explore conceptually related problems

On hanting a mixture of Cu_(2)O and Cu_(2)S , we get :

On heating a mixture of Cu_(2)O and Cu_(2)S , we get

What happens when (a) ZnCO_(3) is heated in the absence of oxygen? (b) a mixture of Cu_(2)O" and "Cu_(2)S is heated?

When a equimolar mixture of Cu_(2) S and CuS is tirated with Ba(MnO_(4))_(2) in acidic medium, the final products cintain Cu^(2+) , So_(2) and Mn^(2+) . If the mol. Mass of Cu_(2) S, and Ba(MnO_(4))_(2) are M_(1) , M_(2) and M_(3) respectively then :

A mixture of Cu_2O and Cu_2S is heated. Write a balanced chemical equation.

The 'roasting' of 100.0 g of a copper ore yielded 71.8 g pure copper. If the ore is composed of Cu_(2)S and CuS with 4.5% inert impurity, calculate the percent of Cu_(2)S in the ore. The reactions are: Cu_(2)S+O_(2)rarr2Cu+SO_(2) and CuS+O_(2)rarrCu+SO_(2) [Atomic masses Cu=63.5m S=32] [Give answer exculuding decimal places]

MARVEL PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Test Your Grasp
  1. Heating mixture of Cu(2)O and Cu(2)S will give

    Text Solution

    |

  2. Iron is removed from cahalcopyrite as

    Text Solution

    |

  3. Which of the following oxide cannot be reduced to metal by carbon ?

    Text Solution

    |

  4. Brine solution on electrolysis will not give.

    Text Solution

    |

  5. Which of the following steps are involved in hydrometallurgical proces...

    Text Solution

    |

  6. Which method is not correct for refining of crude metals ?

    Text Solution

    |

  7. Smelting involves reduction of metal oxide with

    Text Solution

    |

  8. Which of the following srtatement above the advantage of masting of su...

    Text Solution

    |

  9. The principal reaction in the zone of heat absorption of blast furnace...

    Text Solution

    |

  10. Iron is mainly extracted by .

    Text Solution

    |

  11. Electrolytic reduction of alumina to aluminium by Hall-Heroult process...

    Text Solution

    |

  12. Froth floatation process may be used to increase the concentration of ...

    Text Solution

    |

  13. Which of the following statement is incorrect regarding the metallurgy...

    Text Solution

    |

  14. In the metallurgy of iron, the upper layer obtained in the bottom of b...

    Text Solution

    |

  15. A mineral is known as an ore of metal if the metal

    Text Solution

    |

  16. Froth floatation process is used for the metallurgy of

    Text Solution

    |

  17. (viii) Amongest the following groups of oxides, the group containing o...

    Text Solution

    |

  18. In metallurgical processes the flux used for removing acidic impuritie...

    Text Solution

    |

  19. Roasting is done generally in case of

    Text Solution

    |

  20. The most common method of extraction of metals from oxide ores involve

    Text Solution

    |

  21. Froth floatation process for the concentration of sulphide ore is an i...

    Text Solution

    |