Given the Solubility Product Expression for Slightly Soluble Iron(III)chromate, Ksp

question 66

Multiple Choice

Given the solubility product expression for slightly soluble iron(III) chromate, Ksp = [Fe₃+]2 [CrO₄2-]3,what is the equilibrium reaction?

• A)Fe₂(CrO₄)3(s) Fe₃+(aq)+ CrO₄2-(aq)
• B)Fe₂(CrO₄)3(s) 2 Fe₃+(aq)+ 3 CrO₄2-(aq)
• C)Fe₂(CrO₄)3(s) 3 Fe₃+(aq)+ 2 CrO₄2-(aq)
• D)Fe₃(CrO₄)2(s) 2 Fe₃+(aq)+ 3 CrO₄2-(aq)
• E)Fe₃(CrO₄)2(s) 3 Fe₃+(aq)+ 2 CrO₄2-(aq)

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