The solute raises the boiling point by an amount that depends on the number of particles it contributes go the solution. Boiling point elevation is a colligative property. It depends only on the number of particles in the solution. Solute particles are distributed throughout the solution. They "get in the way" of the solvent particles when the solvent wants to evaporate, so we must heat theQuestion: Which of these solutes raises the boiling point of water the most? ionic lithium chloride (LiCl) ionic sodium chloride (NaCl) molecular sucrose (C12H22O11) ionic sodium phosphate (Na3PO4) ionic magnesium bromide (MgBr2)At temperatures around the water boiling point, these solutes stay in the liquid. Now the total pressure in the liquid and the air at the boundary are the same- otherwise one would push the other into a smaller space. Part of the pressure in the liquid comes from the solutes, not the water.As I understand it, the boiling point elevation in a particular solvent (in this case water) is a function of a particular constant of that solvent, and the molality of a dissolved substance. In turn, the maximum molality is a function of the solubility of the compound, as well as the van 't' Hoff factor.Which of these solutes raises the boiling point of water the most? ionic lithium chloride (LiCl) ionic sodium chloride (NaCl) molecular sucrose (C12H22O11)
Which of these solutes raises the boiling point of water
Wich of these solutes raises the boiling point of water the most?Which of these solutes raises the boiling point of water the most? A. molecular sucrose (C12H22O11) B. ionic sodium chloride (NaCl) C. ionic potassium bromide (KBr) D. ionic calcium chloride (CaCl2) E. ionic aluminum fluoride (AlF3)According to Table 13.8.1, the molal boiling point elevation constant for water is 0.51°C/m. Thus a 1.00 m aqueous solution of a nonvolatile molecular solute such as glucose or sucrose will have an increase in boiling point of 0.51°C, to give a boiling point of 100.51°C at 1.00 atm.Analyze: We must order given three aqueous solutions according to the expected boiling points, based on molalities and the solute formulas.. Plan: The highest boiling point of the solution will correspond to the solution with the greater concentration of the solute particles.To determine the total concentration of the solute particles in each case, we must determine whether the substance is a
Q & A: Salt and the boiling point of water | Department of
A solute raises the boiling point of water. A solution with any solvent and non-volatile solute has a higher boiling point and a lower freezing point than the pure solvent. The amount by which the...The more salt (or any solute) added to water, the more you raise the boiling point. The phenomenon depends on the number of particles formed in the solution. Freezing point depression is another colligative property that works the same way: If you add salt to water, you lower its freezing point as well as raise its boiling point.Effect of solutes on physical properties: A triple phase diagram which shows the pressure and temperature of the normal boiling and freezing points of a solvent (green lines) and the boiling and freezing points of a solution (purple lines). Notice that at 1 atm of pressure, the freezing point has been lowered (represented by numbers 2 and 4).increase in b.p is proportional to the number of parts a molecule splits into (vant hoff factor). assuming equal concentrations. A splits into 2 parts. B splits into 2 parts. C doesn't split i.e. one part. D splits into 4 parts. E splits into 3 partsWhich of these solutes raises the boiling point of water the most? ionic lithium chloride (LiCl) ionic sodium chloride (NaCl) molecular sucrose (C12H22O11) ionic sodium phosphate (Na3PO4) ionic magnesium bromide (MgBr2)
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Question
Which of these solutes raises the boiling point of water the most? ionic lithium chloride (LiCl) ionic sodium chloride (NaCl) molecular sucrose (C12H22O11) ionic sodium phosphate (Na3PO4) ionic magnesium bromide (MgBr2)
Answer
Answer : Option C) ionic sodium phosphate Explanation : Amongst the given alternatives the ionic molecule of sodium phosphate will dissociate into the most ions in the water and it's the number of particles that impact the raising of boiling point or melancholy of freezing point.As this property is dependent on the ratio of quantity of molecules of solute dissolved in number of solvent molecules in an answer, and not on the nature of the chemical species provide which is called as a colligative assets. As the Total there are 4 ions produced, which is higher than others. which offers handiest 2 ions; this gives 2 ions; it provides only one molecule not ions. it gives in all Three ions.So, the right kind answer is ionic sodium phosphate which gives maximum number of ions when dissolved in water.
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