The K_sp of Fe(OH)₃(s)is 3 × 10−³⁹

question 14

Multiple Choice

The K_sp of Fe(OH) ₃(s) is 3 × 10−³⁹.What concentration of Fe³⁺ can exist in solution at pH 3.0?

• A) 3 × 10−⁴ M
• B) 3 × 10−⁶ M
• C) 3 × 10−²¹ M
• D) 3 × 10−²⁴ M
• E) 3 × 10−³⁰ M

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