Answered: Use the water b.p.–elevation constant…

Use the water b.p.–elevation constant Kb(H2O) = 0.512 °C÷(mol solute/kg solvent) to find the boiling point of a solution of 45.2 g of K2S in 265 g of water.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter13: The Chemistry Of Solutes And Solutions

Section13.7: Colligative Properties Of Solutions

Problem 13.11PSP

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Question

Use the water b.p.–elevation constant K_b(H₂O) = 0.512 °C÷(mol solute/kg solvent) to find the boiling point of a solution of 45.2 g of K₂S in 265 g of water.

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