Answer to Question #110007 in General Chemistry for rita girgiss

Question #110007
What is the molar concentration of Br− ions in a 0.230 M aqueous solution of FeBr3, assuming complete dissociation?
1
Expert's answer
2020-04-18T07:01:03-0400

On complete dissociation, one molecule of FeBr3FeBr_3 produces 1 Fe3+Fe^{3+}

ion and 3 BrBr^- ions.

Thus, 0.23 M aqueous solution of FeBr3FeBr_3 produces 0.233=0.69M0.23*3=0.69 M of BrBr^- ions.


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