A 0.0020m aqueous solution of an ionic compoundCoNH35NO2Cl freezes at −0.00732∘C Number of moles of ions which 1 mol of ionic compound produces onbeing dissolved in water will be kf=−1.86∘C/m

ΔTf=i×kf×mi=ΔTfkf×m=0.007321.86×0.002=2.

A 0.0020m aqueous solution of an ionic compoundCoNH35NO2Cl freezes at −0.00732∘C Number of moles of ions which 1 mol of ionic compound produces onbeing dissolved in water will be kf=−1.86∘C/m

ΔTf=i×kf×mi=ΔTfkf×m=0.007321.86×0.002=2.

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A 0.0020m aqueous solution of an ionic compound
$Co {({NH}_{3})}_{5} ({NO}_{2}) Cl$ freezes at $- {0.00732}^{\circ} C$ Number of moles of ions which 1 mol of ionic compound produces on
being dissolved in water will be $(k_{f} = - {1.86}^{\circ} C / m)$

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$\begin{array}{l} Δ T_{f} = i \times k_{f} \times m \\ i = \frac{Δ T_{f}}{k_{f} \times m} = \frac{0.00732}{1.86 \times 0.002} = 2 . \end{array}$

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A 0.0020m aqueous solution of an ionic compoundCoNH35NO2Cl freezes at −0.00732∘C Number of moles of ions which 1 mol of ionic compound produces onbeing dissolved in water will be kf=−1.86∘C/m

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A 0.0020m aqueous solution of an ionic compound
$Co {({NH}_{3})}_{5} ({NO}_{2}) Cl$ freezes at $- {0.00732}^{\circ} C$ Number of moles of ions which 1 mol of ionic compound produces on
being dissolved in water will be $(k_{f} = - {1.86}^{\circ} C / m)$