Answer
(a) soluble; FeBr$_{3}$(s) → Fe$_{3}$+(aq) + 3 Br$^{-}$(aq)
(b) insoluble
(c) soluble; (NH$_{4}$)$_{2}$CO$_{3}$(s) → 2 NH$_{4}$ +(aq) + CO$^{2-}_{3}$(aq)
(d) soluble; K$_{2}$S(s) → 2 K+(aq) + S$^{2-}$(aq)
Work Step by Step
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