Question

4. Observe double displacement reactions given in the text book and write down the similarities.
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RAN​

Answer 1

Answer:

The reaction in which two different atoms or group of atoms are mutually exchanged is called double displacement reaction.

◆ Example = Na2SO4 + BaCl2 --- 2NaCl + BaSO4

Na2SO4 = Sodium Sulphate

BaCl2 = Barium Chloride

2NaCl = Sodium Sulphate

BaSO4 = Barium Sulphate

◆ In this above reaction BaSO4 is a white substance. This white substance is insoluble in water.

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Answer 2

Answer:Double displacement reaction two compound react with each other

to exchange they are ions to form two new compound.

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