Representation of Chemical Reaction


 
 
Concept Explanation
 

Representation of Chemical Reaction

Representation of chemical reaction:

A chemical reaction can be described using a word equation. For example, when magnesium ribbon is burnt in oxygen, it gets converted into magnesium oxide. The word equation for this reaction is: Magnesium + Oxygen gives  Magnesium oxide

When potassium nitrate is heated, it gives potassium nitrite and oxygen.

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Sample Questions
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Question : 1

Which of the following products are formed when Zinc and Dilute sulphuric acid reacts with each other ?

Right Option : D
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Question : 2

Which of the following are correct :

(a) Zinc and dilute sulphuric acid react to form zinc sulphate and hydrogen.

(b) When potassium nitrate is heated, it gives potassium nitrite and oxygen.

Right Option : C
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Question : 3

When potassium nitrate is heated, it gives ________________________.

Right Option : D
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