When a solution of a is mixed with one containing b- ions, Ask an Expert

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Substances A, B, and C can all act as oxidizing agents. In solution, A is green, B is red, and C is yellow. In the
reactions in which they participate, they are reduced to A-, B-, and C- ions respectively, all of which are colorless.
When a solution of A is mixed with one containing B- ions, the color changes from green to red.
Which species is oxidized?
Which is reduced?

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Category:- Chemistry
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