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Chemistry question

Can someone please help me with 1)c)ii?? Where is this reaction from I don't understand
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Original post by pondsteps
Can someone please help me with 1)c)ii?? Where is this reaction from I don't understand


That reaction is test for sulfates ions, basically you add it and if sulfates ions are 0resent white precipitate is formed as barium sulfates is insoluble
Original post by igotnomoney
That reaction is test for sulfates ions, basically you add it and if sulfates ions are 0resent white precipitate is formed as barium sulfates is insoluble


are u sure????? what is the compound formed?
Original post by pondsteps
are u sure????? what is the compound formed?


BaSO4
It says CuI3 is formed ughhh .. I dont get this

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