Advantages of using a chemical reaction


 
 
Concept Explanation
 

Advantages of using a chemical reaction

The advantages for writing a chemical equation using formula and symbols are

  • The representation of a chemical reaction becomes easy. It saves time and space in writing.
  • In order to prepare a definite amount of the product, the amount of the reactant to be used can be calculated accurately.
  • The same chemical symbols are used all over the world and, therefore scientist faced no difficulty in understanding chemical equations.
  •  Helps in knowing the reactants and products
  •  Helps in knowing the relation between the quantities of reactants consumed and products formed.
  • It expresses the number of molecules of reactants and products.
  • It expresses the relative number of moles of the reactants and the products.
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    Sample Questions
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    Question : 1

    Which of the following can be the advantages of using a chemical equation ?

    Right Option : D
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    Explanation
    Question : 2

    Molecular formula helps to find out the exact number of  _________________ of different elements present in a molecule of the compound.

    Right Option : A
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    Explanation
    Question : 3

    In order to prepare a definite amount of the product, the amount of the _____________________ to be used can be calculated accurately.

    Right Option : C
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    Explanation
     
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