Home
Class 10
CHEMISTRY
Which gas is usually liberated when an a...

Which gas is usually liberated when an acid reacts with a metal ? Illustrate with an example. How will you test for the presence of this gas ?

Text Solution

Verified by Experts

Hydrogen gas
When zinc reacts with dilute hydrochloric acid, colourles gas with pop up sound in evolved.
`2HCL+Zn to ZnCl_2+H_2 uparrow`
Promotional Banner

Topper's Solved these Questions

  • ACIDS,BASES AND SALTS

    OSWAAL PUBLICATION|Exercise TOPIC -1 SHORT ANSWER TYPE QUESTIONS -II|17 Videos

  • ACIDS,BASES AND SALTS

    OSWAAL PUBLICATION|Exercise TOPIC-1 LONG ANSWER TYPE QUESTIONS|11 Videos

  • ACIDS,BASES AND SALTS

    OSWAAL PUBLICATION|Exercise TOPIC -1 VERY SHORT ANSWER QUESTION|7 Videos

  • CARBON AND ITS COMPOUNDS

    OSWAAL PUBLICATION|Exercise NCERT Corner (Textbook Exercises)|15 Videos

Similar Questions

Explore conceptually related problems

How would you test the presence of starch in leaves?

(i) Name the gas which is liberated when an acid reacts with a metal. How will you test the presence of the gas. (ii) Write the chemical equations for the reaction for zinc metal with : (a) Hydrogen acid and (b) Sodium hydroxide Write the chemical name of salt obtained in each case.

Name the gas liberated when calcium carbide react with water.

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

Name the gas usually liberated when a dilute acid reacts with a metal. What happens when a burning candle is brought near this gas?

OSWAAL PUBLICATION-ACIDS,BASES AND SALTS -TOPIC -1 SHORT ANSWER TYPE QUESTIONS
  1. What is meant by the term pH of a solution? The pH of rain water colle...

    Text Solution

    |

  2. What is alkali? Give two example.

    Text Solution

    |

  3. Classify the following into acidic oxides and basic oxides: Na2O,SO2...

    Text Solution

    |

  4. Write one word term of the following (i) Water soluble base (ii) A...

    Text Solution

    |

  5. Explain why an aqueous solution of sodium sulphate is neutral while an...

    Text Solution

    |

  6. Which gas is usually liberated when an acid reacts with a metal ? Illu...

    Text Solution

    |

  7. What is the change in pH values of milk when it changs into curd? Expl...

    Text Solution

    |

  8. Give chemical equation to show the changes that occur when green colou...

    Text Solution

    |

  9. A knife which is used to cut a fruit was immediately dipped into water...

    Text Solution

    |

  10. Dry HCl gas does not change the colour of dry blue litmus paper . Give...

    Text Solution

    |

  11. Write chemical equations that show aluminium oxide reacts with acid as...

    Text Solution

    |

  12. While diluting an acid, why is it recommended that the acid should be ...

    Text Solution

    |

  13. Why do HCl, HNO(3), etc., show acidic characters in aqueous solutions ...

    Text Solution

    |

  14. Compounds such as alcohols and glucose also contain hydrogen but are ...

    Text Solution

    |

  15. You must have been seen tarnished copper vessels being cleaned with le...

    Text Solution

    |

  16. When a drop of orange juice is added to pure water, how the pH value w...

    Text Solution

    |

  17. While constructing a house ,a builder selects marble flooring and marb...

    Text Solution

    |