CBSE Class 10 Science Chemistry Chemical Reactions and Equations Assignment

CBSE Class 10 Science Chemistry Chemical Reactions and Equations Assignment. Students are advised to refer to the attached assignments and practice them regularly. This will help them to identify their weak areas and will help them to score better in examination. Parents should download and give the assignments to their children for practice.

1 MARKS QUESTIONS:

1) What is meant by a chemical reaction ?

2) On what basis is a chemical equation balanced? 

3) Write a balanced chemical equation for the reaction between sodium chloride and silver nitrate indicating the physical state of the reactant and the products.

4) What are the various in which a chemical equation can be made more informative.

5) Identify the type of reaction in the following examples. 

a) Na₂SO₄ + BaCl₂→ BaSO₄ + 2NaCl.

b) N₂+ 3H₂→ 2NH₃

c) 2Pb (NO₃)₂ →2PbO +4 NO₂ + O₂

d) Zn + 2 Ag NO₃→Zn (NO₃)₂ + 2Ag

2 MARKS QUESTIONS:

6) Using balanced chemical equation explain the difference between a displacement reaction and double displacement reaction. 

7) Define the following terms with examples.

a) Oxidation

b) Reduction

c) Corrosion

d) Redox Reaction

Please click the link below to download CBSE Class 10 Science Chemistry Chemical Reactions and Equations Assignment