Home
Class 12
CHEMISTRY
To carry out a reduction process, select...

To carry out a reduction process, select a temperature so as to make

A

`DeltaG` negative

B

`DeltaG` positive

C

`DeltaH` negative

D

`DeltaH` positive

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROCHEMISTRY

    NIKITA PUBLICATION|Exercise Questions From Competitive Exam|46 Videos

  • HALOALKANES AND HALOARENES

    NIKITA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|386 Videos

Similar Questions

Explore conceptually related problems

Selection of temperature to carry out a reducction process depends so as to make:

Highly electropositive metal(s) can not be commercially extracted by carbon reduction process at high temperature because these :

The ellingham diagram for zinc, magnesium and carbon coverting into correspondingoxides is shown below. To make the following reduction process spontaneous, temperature should be : ZnO+C to Zn+CO

To carry out the given conversions, select the correct options:

NIKITA PUBLICATION-GENERAL PRINCIPLES & PROCESSES OF ISOLATION OF ELEMENTS-Multiple choice questions
  1. Which of the following is magnetite ?

    Text Solution

    |

  2. The purification of alumina is called

    Text Solution

    |

  3. Bauxite is purified by

    Text Solution

    |

  4. Which of the following is a sulphide ore?

    Text Solution

    |

  5. At what temperature carbon monoxide reduces ferric oxide to Fe ?

    Text Solution

    |

  6. The molecular formula of Glauber's salt is

    Text Solution

    |

  7. Off the following, the metals that cannot be obtained by electrolysis ...

    Text Solution

    |

  8. During Hoope's process for eelctrolytic refining of Al, the middle lay...

    Text Solution

    |

  9. Among following statement, the incorrect one is

    Text Solution

    |

  10. In the commercial electrochemical process for aluminium extraction, th...

    Text Solution

    |

  11. The chemical processes in the production of steel from haematite ore i...

    Text Solution

    |

  12. The chemical composition of slag formed during the smelting process in...

    Text Solution

    |

  13. Which of the following process is used in the extractive metallurgy of...

    Text Solution

    |

  14. Which ore contains both iron and copper?

    Text Solution

    |

  15. Extraction of zinc from zinc blende is achieved by:

    Text Solution

    |

  16. Select correct statement

    Text Solution

    |

  17. According to Ellingham diagram the oxidation reaction of carbon and ca...

    Text Solution

    |

  18. According to Ellingham diagram Cr(2)O(3) reduced by

    Text Solution

    |

  19. Ellingham diagram represents:

    Text Solution

    |

  20. To carry out a reduction process, select a temperature so as to make

    Text Solution

    |