Elevation of Boiling Point — MCQ Practice

A solution is prepared by dissolving $1.8,\text{g}$ of glucose (molar mass $180,\text{g/mol}$) in $100,\text{g}$ of water. If the ebullioscopic constant ($K_b$) for water is $0.52,\text{K kg mol}^{-1}$, what is the elevation of boiling point of the solution?

Which of the following $0.1,m$ aqueous solutions will have the highest boiling point? Assume complete dissociation for electrolytes.

The boiling point of a solution containing $0.2,\text{g}$ of a non-volatile solute in $20,\text{g}$ of water is $100.104^circ\text{C}$. The normal boiling point of water is $100^circ\text{C}$ and $K_b$ for water is $0.52,\text{K kg mol}^{-1}$. Calculate the molar mass of the solute.

Which of the following statements is INCORRECT regarding elevation of boiling point?

An aqueous solution of a non-volatile solute boils at $100.20^circ\text{C}$. If $K_b$ for water is $0.52,\text{K kg mol}^{-1}$, what is the molality of the solution?

If $0.5,m$ aqueous solutions of $\text{K}_4[\text{Fe(CN)}_6]$ and $\text{Al}_2(\text{SO}_4)_3$ are prepared, which solution will exhibit a greater elevation of boiling point? Assume complete dissociation.

The vapor pressure of a pure solvent at $T_b^0$ is $P^0$. When a non-volatile solute is added, the solution boils at $T_b$. Which of the following statements is true?