NCERT Exercise Q15 (Textbook) - Chemical Reactions and Equations
Question: What do you mean by a precipitation reaction? Explain by giving examples.
Answer: Precipitation reactions produce an insoluble solid (precipitate) when two ionic solutions are mixed. Example 1: Na2SO4 + BaCl2 → BaSO4(white ppt)— + 2NaCl. Example 2: AgNO3 + NaCl → AgCl(white ppt)...
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