Assuming ideal solution behavior, what is the freezing point of a solution of dibromobenzene, $\mathrm{C}_{6} \mathrm{H}_{4} \mathrm{Br}_{2},$ in $0.250 \mathrm{kg}$ of benzene, if the solution boils at $83.5^{\circ} \mathrm{C} ?$
Added by Sandra O.
Step 1
First, we need to find the molality of the solution. We can use the boiling point elevation formula to do this: $\Delta T_b = K_b \cdot m$ where $\Delta T_b$ is the boiling point elevation, $K_b$ is the boiling point elevation constant for benzene, and $m$ is Show more…
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