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What is double displacement reaction ? Explain with the help of an example. |
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Answer» Solution :A CHEMICAL reaction in which exchange of iron takes place between two COMPOUNDS to form new compounds is called double displacement reaction. Example : When aqueous solution of Sodium SULPHATE and barium chloride are added or mixed, ion exchange takes place to form Barium sulphate and Sodium chloride : `Na_(2)SO_(4)(aq)+BaCl_(2)(aq)toBaSO_(4)+2NaCl(aq)`. |
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