Home
Class 10
CHEMISTRY
Give reasons for the following: A piec...

Give reasons for the following:
A piece of wood becomes black when concentrated sulphuric acid is poured on it.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • SULPHURIC ACID

    ICSE|Exercise QUESTIONS FROM PREVIOUS ICSE BOARD PAPERS (2005)|3 Videos

  • SULPHURIC ACID

    ICSE|Exercise QUESTIONS FROM PREVIOUS ICSE BOARD PAPERS (2006)|7 Videos

  • SULPHURIC ACID

    ICSE|Exercise WORK SHEET-3|20 Videos

  • STUDY OF COMPOUNDS OF NITROGEN- AMMONIA

    ICSE|Exercise Questions from Preivous ICSE Board Papers |77 Videos

Similar Questions

Explore conceptually related problems

Explain the following: A piece of paper becomes black when concentrated sulphuric acid is poured on it.

Give reasons for the following: Red brown vapours are produced when concentrated sulphuric acid is added to potassium bromide

Concentrated sulphuric acid is not used to dry hydrogen.

Explain the following: Blue colour of solid copper sulphate disappears when concentrated sulphuric acid is added to it.

Give reason for the following: Colourless concentrated sulphuric acid in a test tube changes to blue on adding a small piece of copper to it.

Dehydrating cane sugar with concentrated sulphuric acid

Give reasons for the following In the electrolysis of acidified water dilute sulphuric acid is preferred to dilute nitric acid for acidification

Give reason for the following: Dilute sulphuric acid cannot be replaced by concentrated acid in the preparation of hydrogen.

Write the equation for each of the following reactions : Concentrated sulphuric acid is poured over sugar.

Addition of water to concentrated sulphuric acid is an ____reaction.

ICSE-SULPHURIC ACID-ADDITIONAL QUESTIONS FOR PRACTICE
  1. Give reasons for the following: Brisk effervescence is seen when oil...

    Text Solution

    |

  2. Give reasons for the following: Red brown vapours are produced when...

    Text Solution

    |

  3. Give reasons for the following: A piece of wood becomes black when c...

    Text Solution

    |

  4. What property of conc. H2SO4 is made use of in each of the following c...

    Text Solution

    |

  5. What property of conc. H2SO4 is made use of in each of the following c...

    Text Solution

    |

  6. What property of conc. H2SO4 is made use of in each of the following c...

    Text Solution

    |

  7. What property of conc. H2SO4 is made use of in each of the following c...

    Text Solution

    |

  8. What property of conc. H2SO4 is made use of in each of the following c...

    Text Solution

    |

  9. Why is (a) concentrated sulphuric acid kept in air tight bottles ?

    Text Solution

    |

  10. Why is H2SO4 not a drying agent for H2S ?

    Text Solution

    |

  11. Why is sulphuric acid used in the preparation of HCI and HNO3 ? Give...

    Text Solution

    |

  12. Give a chemical test to distinguish between dilute sulphuric acid an...

    Text Solution

    |

  13. Give a chemical test to distinguish between dilute sulphuric acid an...

    Text Solution

    |

  14. Sulphuric acid is manufactured by Contact process : Give two balance...

    Text Solution

    |

  15. Sulphuric acid is manufactured by Contact process : Give the conditi...

    Text Solution

    |

  16. Sulphuric acid is manufactured by Contact process : Why H2SO4 is not...

    Text Solution

    |

  17. Sulphuric acid is manufactured by Contact process : Name the chemica...

    Text Solution

    |

  18. Sulphuric acid is manufactured by Contact process : Give all the main...

    Text Solution

    |

  19. Give two balanced reactions of each type to show the following propert...

    Text Solution

    |

  20. Give two balanced reactions of each type to show the following propert...

    Text Solution

    |