Question

What is a double decomposition reaction?​

Answer 1

Answer:

A Double Displacement Reaction, also known as a double replacement reaction or metathesis, is a type of chemical reactionwhere two compounds react, and the positive ions and the negative ions of the two reactants switch places, forming two new compounds or products.

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Answer 2

Double displacement reaction:

• A reaction in which two ions.. exchanges their position in the compounds .. is called as double displacement reaction

Ex:

Na2SO4 + Bacl2 ----> 2NaCl + BaSO4