The Solubility Product Constant for Iron(III) Hydroxide at 22 °C

question 65

Multiple Choice

The solubility product constant for iron(III) hydroxide at 22 °C is 6.0 × 10^-38. What mass of this compound will dissolve in 100 mL of 0.20 M sodium hydroxide, assuming no complex formation?

• A) 6 × 10^-39 g
• B) 7 × 10^-37 g
• C) 8 × 10^-35 g
• D) 9 × 10^-33 g
• E) 1 × 10^-30 g

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