Home
Class 12
CHEMISTRY
what happens if conc H(2)SO(4) is used i...

what happens if conc `H_(2)SO_(4)` is used in preparing hydrogen by its reaction with a metal?

Text Solution

Verified by Experts

(i) `Cu+2H_(2)SO_(4) overset("heat") to CuSO_(4) +SO_(2)+2H_(2)O`
(ii) `SO_(3)+H_(2)O to H_(2)SO_(4)`.
Promotional Banner

Topper's Solved these Questions

  • THE P-BLOCK ELEMENTS

    DINESH PUBLICATION|Exercise Higher Order Thinking Skills|11 Videos

  • THE P-BLOCK ELEMENTS

    DINESH PUBLICATION|Exercise Problems For Practice|54 Videos

  • THE P-BLOCK ELEMENTS

    DINESH PUBLICATION|Exercise Long Answer Type Questions|3 Videos

  • THE OXYGEN FAMILY

    DINESH PUBLICATION|Exercise PREPARATORY PACKAGE|14 Videos

Similar Questions

Explore conceptually related problems

Conc. H_(2)SO_(4) is not

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

Anisole with conc. H_(2)SO_(4) gives.

Can we use conc. H_(2)SO_(4) for preparing hydrogen gas from zinc metal?

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

Addition of Conc. H_(2)SO_(4) to water is

Conc. H_(2)SO_(4) cannot be used to prepared HBr form NaBr.

DINESH PUBLICATION-THE P-BLOCK ELEMENTS -Questions From Board Examinations
  1. Predict the shape and the asked angle (90^(@) or more or less ) in eac...

    Text Solution

    |

  2. Draw the structure of the following molecules (i) H(3)PO(2) (ii) H(2...

    Text Solution

    |

  3. what happens if conc H(2)SO(4) is used in preparing hydrogen by its re...

    Text Solution

    |

  4. Why phosphorus is more reactive than nitrogen?

    Text Solution

    |

  5. The stability of +5 oxidation state decreases down the group 15 of the...

    Text Solution

    |

  6. Arrange the following in order of decreasing N - O bond length NO(2)^(...

    Text Solution

    |

  7. Which is a stronger reducing agent , SbH(3) " or " BiH(3) and why ?

    Text Solution

    |

  8. Explain why all bonds in SF(4) molecule are not equivalent.

    Text Solution

    |

  9. Despite lower value of its electron gain enthalpy with negative sign, ...

    Text Solution

    |

  10. Why are halogens coloured?

    Text Solution

    |

  11. Complete the reactions (i) Cu+HNO(3) ("Conc.") to (ii) XeF(4) + O(2)...

    Text Solution

    |

  12. Although hydrogen bonding in HF is stronger than in water, yet water h...

    Text Solution

    |

  13. Complete the following reactions : (i) NH(4)Cl(aq) overset("heat") t...

    Text Solution

    |

  14. Write balanced chemical equations for the following reactions : (a) ...

    Text Solution

    |

  15. Write balanced chemical equation for the following : (a) NaCl is hea...

    Text Solution

    |

  16. Give two allotropes of oxygen. Give one method of preparation and two ...

    Text Solution

    |

  17. Which xenon compound has distorted octahedral shape ?

    Text Solution

    |

  18. How will you account for the following : (i) HI is a stronger acid t...

    Text Solution

    |

  19. How are interhalogen compounds formed ? Write general compositions tha...

    Text Solution

    |

  20. What happens when : (i) PCl(5), is heated (ii) H(3)PO(3) is heated

    Text Solution

    |