A solution of glycerol, C3H5(OH)3, in 735 g of water has a boiling point of 104.4 °C at a pressure of 760 mm Hg. What is the mass of glycol in the solution? What is the mole fraction of the solute? Kbp for water is 0.5121 °C/m

Q: Water has a molal freezing point constant of 1.86°C kg/mol.  Calculate the freezing point of 38.734…

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Q: MgCl₂ has a van't Hoff factor of 2.70. What would be the boiling point (in °C) of an aqueous…

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Q: The vapor pressure of benzene (C6H6, 78.12 g/mol) at 25°C is 0.1252 atm. What is the change in…

A: Naphthalene is the solute in this solution.  Moles of Naphthalene =Mass of Napthalene Molecular mass…

Q: C. Calculate the boiling point and freezing points of the following aqueous solutions: (i) 1.00 %…

A: Note-Since the given question is a multiple question, hence I solved first question according to…

Q: A 0.500 m solution of MgCl2 has a boiling point of 100.728°C. What is the  true van 't Hoff factor…

A: • The values provided in the question are:-  i) Molality of MgCl2 solution, m = 0.500 m  ii) Boiling…

Q: 2. What is the normal boiling point of the following solutions? (a) 23.5 g NaCl in 120 g H₂O and (b)…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the boiling point of a solution of 1.0 g of glycerin, C3H5(OH)3, in 47.8 g of water? Assume…

A: Given: Mass of glycerin= 1.0 g  Mass of water= 47.8 g The constants are: To find: The boiling point…

Q: Why does a 0.10 m aqueous solution of NaCl have a higher boiling point than a 0.10 m aqueous…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: An aqueous solution has a normal boiling point of 103.0°C. What is the freezing point of this…

A: Boiling point of solution =103oC Boiling point of water = 100oC Therefore, elevation in boiling…

Q: How many grams of table salt must be added to half a liter of water to raise its boiling point by…

A: Note: “Since you have asked multiple questions, we will solve the first question for you. If you…

Q: Pheromones are compounds secreted by the females of many insect species to attract males. One of…

A: The molecular mass can be  calculated by using Colligative property depression in freezing point

Q: A solution contains 1.35 mol of nonvolatile glucose (C6H12O6) and 3.75 mol of water. What is the…

A: We can solve this problem using Raoult's law. According to Raoult's law we Know that vapor pressure…

Q: Compared to pure water at 1 atm, what is the theoretical boiling point of a solution that contains…

A: The elevation in boiling point ∆Tbis calculated by the formula: ∆Tb=imKb Where, i is the Van't Hoff…

Q: Calculate the mass of urea that should be dissolved in 225 g of water at 35 degrees celsius to…

A: Colligative properties are those properties which depend only on the moles of solute.Addition of a…

Q: Calculate the freezing and boiling of a solution prepared by dissolving 20.0 grams of Al(NO3)3 in…

A: Freezing point depression can be calculated by the equation,delta T = i x Kf x m Boiling point…

Q: 7) A solution is prepared by dissolving 70.0 g of sucrose, C12H22011, in 220. g of water at 25°C.…

A: Note - Since you have asked multiple question, we will solve the first question for you. If you…

Q: A solution contains 180.3g BaBr2(297.1 gmol) dissolved in 1066 g of water. What is the vapor…

A: There are various colligative properties which depends on the amount of the solute particles-  1-…

Q: An aqueous salt solution'is 16.0 % NaCl by mass. What would be the expected boiling point of the…

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Q: What is the boiling point of a solution made by dissolving 10.0 g sucrose ( C12H22O11C12H22O11 ) in…

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Q: How would you calculate the vapor pressure of a solution made by dissolving 25.0 g of urea (molar…

A: Liquids have a tendency to evaporate into liquids. Vapor pressure is a measure of this tendency. If…

Q: 1. A solution contains 100 grams of CaCl2 in 2500 grams of water. a. What is its freezing point?…

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Q: 5. Calculate the vapor pressure of a solution made by dissolving 82.4 g of urea (molar mass = 60.06…

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Q: Which solution will have the lowest freezing point? Which solution will have the lowest boiling…

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Q: The boiling point of a solution of 2.056 moles of an electrolyte dissolved in 1399 g of benzene is…

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Q: What is the boiling point elevation of an aqueous solution containing 87.0 g of FeCl3 (MM = 162.20…

A: Given, mass of FeCl3 . = 87.0 g Molar mass of FeCl3 = 162.20 g/mol Mass is water = 2487g = 2.487 kg…

Q: Consider aqueous solutions prepared by adding 0.1 mol of the following solutes to 1.00 kg of water.…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: What is the freezing point of an aqueous solution that boils at 106.5°C? Kb = 0.512°C/m and Kf =…

A: Given: Boiling point of solution = 106.5°C Kb = 0.512°C/m Kf = 1.86°C/m.

Q: A solution is prepared by dissolving 131.9 g of urea, CO(NH2)2, with 392.7 g of water at 100°C. By…

A: The relative lowering in the vapour pressure is directly proportional to the mole fraction of…

Q: A2.4 m aqueous solution of an ionic compound has a boiling point of 102.7°C. Calculate the van't…

A: Given, molality = 2.4 m Boiling Point of compound = 102.7 oC Boiling Point of water = 100 oC ∆Tf  =…

Q: An engine coolant is an aqueous solution of ethylene glycol, HOCH¿CH¿OH, 40.0 % by mass with a…

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Q: The normal boiling point of methanol is 64.7°C. A solution containing a nonvolatile solute dissolved…

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Q: The vapor pressure of chloroform is 173.11 mm Hg at 25 °C. A nonvolatile, nonelectrolyte that…

A: Colligative properties are dependent on the number of moles of solute in the solution. There are…

Q: For the following aqueous solutions a. 0.035 m glycerine, C3H8O3  b. 0.040 m ethylene glycol, C2H3O2…

A: We have to predict the order of increasing boiling point.

Q: Water has a molal freezing point constant of 1.86°C kg/mol.  Calculate the freezing point of 37.378…

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Q: A solution is prepared by dissolving 30.4 g urea, (NH2)2CO, in 120.0 g water. Calculate the boiling…

A: Since the elevation in boiling point of any solution is given by  elevation in boiling point = i X…

Q: What is the molality of a solution containing 0.60 moles of HCl in 0.5 L of water at 25 degrees…

A: Given data: Number of moles of HCl = 0.60 moles Volume of water = 0.5 L Temp = 250C Density of water…

Q: An aqueous solution containing glucose has a vapor pressure of 19.6 torr at 25°C. What would be the…

A: At 25◦C, vapor pressure of pure water = 23.8 torr Vapor pressure of solution = 19.6 torr

Q: What is the boiling point elevation of an aqueous solution containing 67.0 g of NaCI (MM = 58.44…

A: Given : Mass of NaCl = 67g Mass of solvent = 2.14kg

Q: 3. 5.00 g of an organic solid is dissolved in 100.0 g of benzene. The boiling temperature of this…

A: Dear student , since you have posted multiple questions we will allow to solve only first question…

Q: Glycerin, C3H3O3, is a nonvolatile liquid. What is the vapor pressure of a solution made by adding…

A: Given data: Weight of glycerine = 164 g Molecular weight of glycerine = 92.09 g/mole

Q: A solution of urea, CN2H40, molar mass 60.04 g/mol, in water is prepared as follows: 5.161 g urea is…

A: Given: Molar mass of urea = 60.04 g/mol mass of ures = 5.161 g volume of solution = 100.0 mL density…

Q: Calculate the boiling point, in degrees Celsius, of a solution containing 33.1 grams of CCl4 (molar…

A: Given  mass of CCl4                 = 33.1 gram  molar mass of CCl4    = 153.82 gm/mole mass of C6H6…

Q: The vapor pressure of water at 25oC is 23.8 mmHg. 4.57g of glucose, C6H12O6, was dissolved in 25…

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Q: 18 g of glucose, C6H12O6 (Molar mass – 180 g mol-1) is dissolved in 1 kg of water in a sauce pan. At…

A: When a solute is dissolved in solution, there is elevation in boiling point, Tf-Ti=kfm where Tf is…

Q: The normal boiling point of methanol is 64.7°C. A solution containing a nonvolatile solute dissolved…

A: Given datas ;  At 64.7°C , Psoln = 670.0 torr  Vapour pressure of pure solvent (Methanol)  = 1.0 atm…

Q: 1.You have a solution which is 40.7% by mass isopropyl alcohol (MM = 60.11 g/mol) in water. The…

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Q: Calculate the vapor pressure of a solution made by dissolving 82.4 g of urea (molar mass = 60.06…

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Q: A 0.25g of a certain substance is dissolved in 60g of water. The freezing point of the solution is -…

A: Here we are required to find the molar mass of the substance where we see depression of freezing…