What do you mean by a precipitation reac | Class 10 Science Chapter Chemical reaction and Equation, Chemical reaction and Equation NCERT Solutions

Question:

What do you mean by a precipitation reaction? Explain by giving examples.

Answer:

In a chemical reaction a insoluble substance (precipitate) is formed is called precipitation reaction.

eg.:

(i)   AgNO3     +     NaCl     →     AgCl     +     NaNO3
       Silver            Sodium           Silver          Sodium
      nitrate           Chloride         Chloride        nitrate

 

(ii)    Na2SO4     +     BaCl2     →     BaSO4     +     2NaCl
        Sodium            Barium             Barium           Sodium
        Sulphate         Chloride           Sulphate         Chloride
                                                          (ppt)


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Welcome to the NCERT Solutions for Class 10 Science - Chapter . This page offers a step-by-step solution to the specific question from Excercise 4 , Question 15: What do you mean by a precipitation reaction? Explain by giving examples.....