Home
Class 10
CHEMISTRY
Name two metals which react violently wi...

Name two metals which react violently with cold water, Write any observation you would make when such a metal is dropped into water. How would you identify the gas evolved, if any, during the reactions?

Text Solution

AI Generated Solution

**Step-by-Step Solution:** 1. **Identify the Metals:** The two metals that react violently with cold water are: - Potassium (K) - Sodium (Na) 2. **Observation When Dropped into Water:** ...
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • METALS AND NON-METALS

    VK GLOBAL PUBLICATION|Exercise LONG ANSWER QUESTIONS|16 Videos

  • METALS AND NON-METALS

    VK GLOBAL PUBLICATION|Exercise HOTS (HIGHER ORDER THINKING SKILLS)|6 Videos

  • METALS AND NON-METALS

    VK GLOBAL PUBLICATION|Exercise SHORT ANSWER QUESTION-I|21 Videos

  • CHEMICAL REACTIONS AND EQUATIONS

    VK GLOBAL PUBLICATION|Exercise PROFICIENCY EXERCISE (LONG ANSWER QUESTIONS)|2 Videos

  • MODEL QUESTION PAPER - 4

    VK GLOBAL PUBLICATION|Exercise SECTION - B |2 Videos

Similar Questions

Explore conceptually related problems

Name two metals which react vilently with cold water. Write any three observations you would make when such a metal is dropped into water. How would you identify the gas evolved, if any during the reaction?

Name two metals which react violently with cold water. Write any four observations you would make when such a metal is dropped into water.

Knowledge Check

  • When a piece of sodium metal is dropped in water, hydrogen gas evolved because

    A
    sodium is reduced and acts as an oxidising agent
    B
    water is oxidised and act as a reducing agent
    C
    sodium loses electrons and is oxidised while water is reduced
    D
    water loses electrons and is oxidised to hydrogen.

    • Similar Questions

    Explore conceptually related problems

    Name two metals which react violently with cold water. Write any three observations which you would make when such a metal is dropped into water. How would you identify the gas evolved, if any, during the reaction ?

    List any two observations when a highly reactive metal is dropped in water.

    Sodiu, an active metal , is dropped into water kept in a beaker. Name the gas evolved.

    Name the gas evolved when ethanoic acid reacts with sodium carbonate. How would you identify this gas?

    What do you observe when dil. HCl is added on Zn pieces taken in a test tube? How would you identify the gas evolved? Write on use of this gas.

    Name the metal which floats on water without any apparent reaction with it .

    Name the metal which floats on water without any apparent reaction with it.

    Home
    Profile