Question

define three types of double displacement reaction with examples ​

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.Answer:

Explanation:

Na2S + HCl → NaCl + H2S.