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General Chemistry

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Solubility of Iron(II) Hydroxide in a Buffered Solution

CHEM-QVNBAX

What is the molar solubility of $Fe(OH)_{2}$ in a solution that is buffered at a $pH$ of $10$? $(K_{sp}(Fe(OH)_{2})=4.87 \times 10^{-17})$

A

$2.30 \times 10^{-6}$

B

$4.87 \times 10^{-9}$

C

$7.00 \times 10^{-9}$

D

$4.87 \times 10^{-13}$