What are the original colors of the FeSO4 solution and of the FeCl3 solution? Chemistry Ionic Bonds Ionic Compounds 1 Answer Sourav K. ยท Stefan V. Oct 4, 2017 FeSO4= blue-green FeCI3= yellow Explanation: FeSO4 is the chemical formula of iron(II) sulphate or ferrous sulphate. The color of a ferrous sulphate solution is blue-green. FeCI3 is the chemical formula of iron(III) chloride or ferric chloride. The color of a ferric chloride solution is yellow. Answer link Related questions Question #79c2f Question #cd842 Why do ionic compounds dissolve in water? Question #975aa Question #975ae Question #67e72 What do the terms anhydrous, hydrous, and undissociated mean? What are ionic compounds? How can I identify ionic compounds? Why are ionic compounds solid at room temperature? See all questions in Ionic Compounds Impact of this question 14032 views around the world You can reuse this answer Creative Commons License