Question

What is a double decomposition reaction?​

Answer 1

Answer:

→ A reaction in which new compounds are formed by mutual exchange of ions between two compounds.

Na2So4 + BaCl2 → BaSo4 + 2Nacl

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Answer 2

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A reaction whose result is the interchange of two parts of two substances to form two new substances,

AgNO3 + NaCl → AgCl + NaNO3.