Sodium sulfate forms ions, each "molecule" gives one sulfate ion and two sodium ions. Since all three solutions contain the same amount of water, the solution with the largest number of moles of particles will have the highest boiling point. Determining which aqueous solution has the highest boiling point: vant Hoff factor for ionic compounds and covalent molecules: Find the molar concentration of F- ions if given Ksp for CaF2 and [Ca2+] ionsca: boiling point: General Chemistry - Colligative Properties and Osmotic Pressure: Boiling Point and the effect of dissolved solutes of solute particles in each : glucose = 1/180 sucrose = 1/342 N a C l = 1 x 2 / 58.5 C a C l 2 = 1 x 3 / 111 Thus concentration of particles is highest in N a C l solution. Colligative properties like boiling point elevation, depend on the total number of particles in solution. ap chemistry. Solution. No. By thinking about noncovalent intermolecular interactions, we can also predict relative melting points. Which of the following solutions will have the highest boiling point ? K is a constant which is about 0.5, i is the number of ⦠More is ΠT b , more is the boiling point. How to solve: Which of the following aqueous solutions will have the highest boiling point? 0.1 M FeCl3 gives maximum number of ions, thus has highest boiling point. 1 mole of NaNO3 in 500 g of water b. The boiling point of water solution is determined by the number of moles of particles (molecules or ions) dissolved per kilogram of water. Thus the sodium sulfate solution will have 0.21 mole of ions in one liter. Boiling point is a colligative property of solution, therefore change in boiling point is in direct proportion to number of particles ( or number of moles). All of the same principles apply: stronger intermolecular interactions result in a higher melting point. Boiling point elevation depends on the solvent, of course, but we're assuming water, and upon the concentration of the solute and how many particles into which the solute breaks. Elevation in boiling point is a colligative property, ie, depends only on number of particles or ions. A 4.47 g sample of a molecular compound is dissolved in 96 g of tetrachloromethane. (A) 0.1 M FeCl3 (B) 0.1 M BaCl2 (C) 0.1 M NaCl (D) 0.1 M urea (NH2CONH2 The normal boiling point of the solution is 61.51 degrees celcius, the normal boiling point for CCl4 is 61.2 degrees celsius. The formula for this is delta T = Kb*i* molality. Previous Year Papers Download Solved Question Papers Free for Offline Practice and view Solutions Online. 1mole of NaNO3 in 1000g of water c. 1mole of NaNo3 in 750g of water d. 1mole of NaNo3 in 250 g of water The boiling point of water is elevated by about 0.5 degree for a 1 molal solution. 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