* Iodine is a weaker oxidizing agent than bromine. This means that iodine is less likely to gain electrons and oxidize another substance.
* Bromine is a stronger reducing agent than iodine. This means that bromine is more likely to lose electrons and reduce another substance.
Therefore, in a solution containing potassium bromide and iodine, no reaction occurs because iodine cannot oxidize bromide ions.
In summary, there is no reaction between potassium bromide and aqueous iodine.