Obsver double displacement reactions given in the textbook and write down the similarities
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Double displacement reaction 2 compounds react with each other to exchange they are ions to form 2 new compound. K2CrO4 + BaSO4 gives out BaCrO4 + K2SO4 the precipitate of barium chromate is formed.The reaction in which reactants exchange their ions to form precipitate is called as double displacement reaction.
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