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Question

would a chemical reaction take place in either of these two problems. also what would the outcome be, please explain HOW you got the answer!

I sub 2 + 2Cl -->

I sub 2 + 2Br -->

Answer 1

I presume

I2 + 2Cl- >> Cl2 + 2I-

and

I2 + 2 Br- >> Br2 + 2 I-