Endothermic and Exothermic Reaction


 
 
Concept Explanation
 

Endothermic and Exothermic Reaction

Endothermic and Exothermic Reaction:

  • When quicklime (calcium oxide) is treated with water in a beaker, a large quantity of heat is produced. As a result, the beaker becomes very hot. Such reactions in which heat is produced are called exothermic reactions.
  • When ammonium chloride and barium hydroxide
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    Sample Questions
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    Question : 1

    When quicklime also known as ______________________ is treated with water in a beaker, a large quantity of heat is produced.

    Right Option : A
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    Question : 2

    When quicklime (calcium oxide) is treated with water in a beaker, a large quantity of heat is produced.

    Which of the following reaction take place in the above ?

    Right Option : A
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    Question : 3

    Which of the following are correct :

    (a) When quicklime is treated with water in a beaker, a large quantity of heat is produced.

    (b) Reaction of ammonium chloride and barium hydroxide is a endothermic reaction.

    (c) When calcium oxide is treated with water in a beaker, a large quantity of heat is produced.

    Right Option : D
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