Answer
a) Bromic Acid is the formula for $HBrO_{3}$
b) Iodic Acid is the formula for $HIO_{3}$
Work Step by Step
For an acid with a polyatomic ion, the suffix “-ate” from the ion is replaced with “-ic.” Therfore, the bromate ion is replced with bromic acid, and the iodate ion is replaced with iodic acid.