Home
Class 9
CHEMISTRY
Name the gas that turns moist starch i...

Name the gas that
turns moist starch iodide paper blue black.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • PRACTICAL WORK

    ICSE|Exercise EXCERCISE 9 (B)|17 Videos

  • PRACTICAL WORK

    ICSE|Exercise EXCERCISE 9 (C)|19 Videos

  • ICSE EXAMINATION PAPER 2020

    ICSE|Exercise Section-I|11 Videos

  • SPECIMEN PAPER 1

    ICSE|Exercise SECTION II|37 Videos

Similar Questions

Explore conceptually related problems

Select from the list the gas that matches the description given in each case : [Methane , Hydrogen, Nitrogen , Ammonia , Nitrogen dioxide , Chlorine] A greenish yellow gas that turns moist starch iodide paper blue black.

Select from the list the gas that matches the description given in each case [Hydrogen , Nitrogen,Ammonia,Nitrogen dioxide, Chlorine] A greenish yellow gas that turns moist starch iodide paper blue black.

Identify the salt R from the observation Salt R is black in colour. On reacting with concentrated HCl, it liberates a pungent greenish yellow gas which turns moist starch iodide paper blue black.

Explain why chlorine turns moist starch iodide paper blue-black.

From the list of substances given - Ammonium sulphate, Lead carbonate, Chlorine, Copper nitrate, Ferrous sulphate – State: A substance that turns moist starch iodide paper blue.

Name the gas that turns moist red litmus blue.

Greenish yellow gas which turns starch iodide paper black.

From the gases - ammonia , chlorine , hydrogen chloride , sulphur dioxide , select the gas that turns moist red litmus paper blue . Write the equation for the reaction - when the gas is passed over heated CuO .

Which one of the following halogents turn (s) strach iodide paper blue ?

Which of the following gas turn starch iodide paper blue ?

ICSE-PRACTICAL WORK-REVIEW QUESTIONS
  1. Name the gas that turns moist starch iodide paper blue black.

    Text Solution

    |

  2. Name a gas which reduces hot copper (II) oxide to copper.

    Text Solution

    |

  3. Write correctly a balanced equation for the following word equation: ...

    Text Solution

    |

  4. Select from the list the gas that matches the description given in eac...

    Text Solution

    |

  5. Name a gas used along with acetylene for welding and cutting metals.

    Text Solution

    |

  6. Write correctly the balanced equation for the following: When red le...

    Text Solution

    |

  7. Write correctly balanced equations in the following cases: When lead...

    Text Solution

    |

  8. Write correctly balanced equations in the following cases: When phos...

    Text Solution

    |

  9. Name the products formed when a candle burns in oxygen.

    Text Solution

    |

  10. Give a reason for the following: Like oxygen, nitrous oxide (N2O) also...

    Text Solution

    |

  11. Name a non-metallic element which forms an acidic and a neutral oxide.

    Text Solution

    |

  12. Name a non-metallic oxide which is a reducing agent.

    Text Solution

    |

  13. Name (formula not acceptable) the gas produced in the following reacti...

    Text Solution

    |

  14. Explain why chlorine turns moist starch iodide paper blue-black.

    Text Solution

    |

  15. State three tests by which you could identify a gas as being chlorine.

    Text Solution

    |

  16. State what you observe when a piece of moist blue litmus paper is plac...

    Text Solution

    |

  17. For the elements sodium and phosphorus, state the following the form...

    Text Solution

    |

  18. For the elements sodium and phosphorus, state the following The phys...

    Text Solution

    |

  19. For the elements sodium and phosphorus, state the following the natu...

    Text Solution

    |

  20. State what you observe when a piece of moist blue litmus paper is plac...

    Text Solution

    |

  21. Write correctly a balanced equation for the following “word equation":...

    Text Solution

    |