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OpenStudy (anonymous):
If the main point of the 'preparation of salts' lab is to produce ZnSO4, can someone please tell me why BaCl2 solution was reacted with HCl.
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OpenStudy (preetha):
What did you add to it? Are you sure you are not making Ba SO4?
OpenStudy (anonymous):
no my teacher said something about If the ZnSO4 is formed and if it reacts with BaSO4 then a milky substance will appear. Can you please explain this? i am confused :$
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