Friday, 9 February 2018

Co-precipitation

Co-Precipitation

It is the phenomenon by which the soluble substances carried out by the insoluble precipitate.
During the precipitation of a substance, sometimes soluble substances are also carried out by it. The soluble substance is said to be co-precipitated.

 Exam:- During the precipitation of BaSO4 by adding BaCl2 in K2SO4  solution, a little K2SO4 is also carried out with BaSO4. It is said to that K2SO4 is co-precipitated. It is hard to remove by washing.

                                            

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