A quantity of \( 75.2 \mathrm{~g} \) of phenol is dissolved in \( 1 \mathrm{~kg} \) of solvent o...

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A quantity of \( 75.2 \mathrm{~g} \) of phenol is dissolved in \( 1 \mathrm{~kg} \) of solvent of \( k_{\mathrm{f}}=14 \). If the depression in freezing point is \( 7 \mathrm{~K} \), then the percentage of phenol that dimerizes is
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