Home
Class 12
CHEMISTRY
What happens when (i) Concentrated H2 ...

What happens when
(i) Concentrated `H_2 SO_4` is added to calcium fluoride.
(ii) `SO_3` is passed through water ?

Text Solution

Verified by Experts

`(i) CaF_(2)+underset(("Conc."))(H_(2)SO_(4))toCaSO_(4)+2HF`
(ii) `SO_(3)(g)+H_(2)Oto H_(2)SO_(4)(aq)" "(DeltaH_(f)=-200kj//mol)`
Promotional Banner

Topper's Solved these Questions

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise Outside Delhi: Set-II|12 Videos

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise Outside Delhi Board: Set-III|11 Videos

  • XII BOARDS

    XII BOARDS PREVIOUS YEAR|Exercise [OUTSIDE DELHI : SET -III]|10 Videos

  • SAMPLE PAPER 2019

    XII BOARDS PREVIOUS YEAR|Exercise SECTION: D|1 Videos

Similar Questions

Explore conceptually related problems

What happens when: (i) conc. H_(2)SO_(4) is added to Cu ? (ii) SO_(3) is passed through water ? Write the equations

What happens when conc. H_2 SO_4 is treated with sugar?

What happens when SO_3 reacts with H_2O ?

What happens when fluorine gas is passed through water?

What happens to sugar when conc. H_(2)SO_(4) is dropped on it ?

What happens when water is added to calcium carbide ?

What happens when H_(2)SO_(4) added to CaF_(2)

XII BOARDS PREVIOUS YEAR-XII BOARDS-SET-1
  1. Define rate contant (k) ?

    Text Solution

    |

  2. Why is Tyndall effect shown by colloidal solutions ?

    Text Solution

    |

  3. Write the IUPAC name of the following coordination compound [NiCl(4)]^...

    Text Solution

    |

  4. Out of CH(3)OH and (##SBCHMXIIODI2016E01004Q01.png" width="80%">, whi...

    Text Solution

    |

  5. What are Associated Colloids ? Given an example.

    Text Solution

    |

  6. Explain the following terms with subitable examples : {:((i),"Frenke...

    Text Solution

    |

  7. Define osmotic pressure of a solution. How is the osmotic pressure ore...

    Text Solution

    |

  8. What happens when (i) Concentrated H2 SO4 is added to calcium fluori...

    Text Solution

    |

  9. Given reasons : Zn is not regarded as a transition element. (ii) C...

    Text Solution

    |

  10. Write the equations for the preparation of 1-bromobutane from : (i) ...

    Text Solution

    |

  11. Which compound in the following pairs will react faster in SN^(2) reac...

    Text Solution

    |

  12. Silver crystalilises in a fcc lattice. The edge length of its unit is ...

    Text Solution

    |

  13. An aqueous solution of 2 per cent (wt.//wt) non-volatile solute exerts...

    Text Solution

    |

  14. The rates of most reaction double when their temperature is raised fro...

    Text Solution

    |

  15. Explain the following terms : (i) "Peptization"" "(ii)"Loyphobic co...

    Text Solution

    |

  16. Outline the principles of refining of metals by the following methods ...

    Text Solution

    |

  17. Describe the preparation of potassium permanganate. How does the acidi...

    Text Solution

    |

  18. What is lanthanoid contraction? What are the consequences of lanthanol...

    Text Solution

    |

  19. Writen the hybridization, shape and magnetic character of [Fe(CN)(6)]^...

    Text Solution

    |

  20. What happpens when : (i) CH(3)-CI is treated with aqueous KHO? (ii...

    Text Solution

    |