Question

What do you mean by double displacement reaction.Write three reactions?​

Answer 1

Explanation:

There are three types of reactions that fall under the double displacement reaction category: precipitation, neutralization and gas formation. A precipitation reaction forms an insoluble solid compound. A neutralization reaction occurs between an acid and a base that forms a salt and water.

Answer 2

There are three types of reactions that fall under the double displacement reaction category: precipitation, neutralization and gas formation. A precipitation reaction forms an insoluble solid compound. A neutralization reaction occurs between an acid and a base that forms a salt and water.

• Na2S+2HCl→2NaCl+H2S
• CuCl 2(aq) + 2 AgNO 3(aq) → Cu(NO 3) 2(aq) + 2 AgCl(s)