Home
Class 12
CHEMISTRY
What happens when ammonium dichromate cr...

What happens when ammonium dichromate crystals are heated ? Give equation.

Text Solution

Verified by Experts

Ammonium dichromate crystals heating give nitrogen gas .
`(NH_(4))_(2)Cr_(2)O_(7)rarrCr_(2)O_(3)+4H_(2)O+N_(2)`
Promotional Banner

Topper's Solved these Questions

  • THE 'd' - AND 'f' - BLOCK ELEMENTS

    SUBHASH PUBLICATION|Exercise Question and Answer|62 Videos

  • THE SOLID STATE

    SUBHASH PUBLICATION|Exercise PROBLEM SECTION|16 Videos

Similar Questions

Explore conceptually related problems

What happens when potassium permanganate crystals are heated?

What happens when anisole is nitrated ?

On heating ammonium dichromate, the gas evolved is :

What happens when sodium metal is heated in air?Give equation.

What happens when sodium metal is dropped in water?

What happens when bromoethane is heated with alcoholic potash ? Give equations.

SUBHASH PUBLICATION-THE 'P'-BLOCK ELEMENTS-EXERCISE
  1. Why is BiH3 the strongest reducing agent among all the hydrides of gro...

    Text Solution

    |

  2. Name the gas liberated when aqueous solution of ammonium chloride i...

    Text Solution

    |

  3. What happens when ammonium dichromate crystals are heated ? Give equa...

    Text Solution

    |

  4. How pure nitrogen gas is prepared ? Give equation .

    Text Solution

    |

  5. How ammonia is manufactured by Haber's process ?

    Text Solution

    |

  6. Why does ammonia acts as a lew is base ? Given an example.

    Text Solution

    |

  7. Explain the manufacture of nitric acid by Ostwald's process.

    Text Solution

    |

  8. What is the action of Cone. HNO(3) and dil HNO(3) on copper turnings...

    Text Solution

    |

  9. What is the action of Cone. HNO(3) and dil HNO(3) on zinc metal.

    Text Solution

    |

  10. Name the gas liberated when zinc reacts with dil HNO(3) .

    Text Solution

    |

  11. Name the metals which do not react with Conc. HNO(3) give reason.

    Text Solution

    |

  12. Give two differences between white phosphorus and red phosphorus.

    Text Solution

    |

  13. How is phosphine prepared from calcium phosphide ?

    Text Solution

    |

  14. How phosphine is prepared in the laboratory ?

    Text Solution

    |

  15. Show that PH(3) is basic in nature.

    Text Solution

    |

  16. Give reason: PH(3) has lower melting point than NH(3)

    Text Solution

    |

  17. Give reason: Nitrogen is less reactive at room temperature.

    Text Solution

    |

  18. Which allotropic from of phosphorus has discrete tetrahedral P molecul...

    Text Solution

    |

  19. Bond angle in PH4+ is higher that in PH(3). Why?

    Text Solution

    |

  20. Name the acid obtained when PCl(5) undergoes hydrolysis, Give equatio...

    Text Solution

    |