What do you mean by a precipitation reaction? Explain by giving examples.
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)
Samples of four metals A, B, C and D were taken and added to the following solution one by one. The results obtained have been tabulated as follows.
Metal | Iron(II) sulphate | Cooper(II) sulphate | Zinc sulphate | Silver nitrate |
A | No reaction | Displacement | ||
B | Displacement | No reaction | Displacement | |
C | No reaction | No reaction | No reaction | No reaction |
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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.....
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