Ionic Equilibrium - P2

Calculate the pH at $25^{o} C$ of a solution that is $0.1 M$ in $Fe(NO_{3})_{3}$ . The acid dissociation constant for the reaction given below is $1.0 \times 10^{-3}$ .

$\large{[Fe(H_{2}O)_{6}]^{3+}+H_{2}O(l) \rightleftharpoons H_{3}O^{+} + [Fe(H_{2}O)_{5}(OH)]^{2+}}$

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