A solution contains 21.2 g of ethylene glycol (C2H6O2 g/mol, i=1) in 85.4 mL of water (density 1.00 g/mL). What mass of ethylene glycol would be needed to increase the boiling point to 105.00 degrees celsius?

Q: What is the freezing point of a solution prepared by dissolving 18.0 g of glucose ( MW = 180.0…

A:

Q: Which aqueous solution has a freezing point closer to its predicted value, 0.01 m NaBr or 0.01 m…

A: ΔTf= i kf  x molality The value of  i=VantHoff’s factor decide the depression in freezing point…

Q: From the following list of aqueous solutions and water: Select the one with the highest boiling…

A: we have to select the solution with  highest boiling point lowest freezing point

Q: Which of the following aqueous solutions will have the lowest freezing point? O A1M aqueous glucose…

A: When solute particle added in a solvent to make a solution, freezing point of the solution decreases…

Q: 8. Calculate the boiling point of a solution containing 312 g ethylene glycol (C2H6O2) dissolved in…

A: Answer :-  101.5 °C  The boiling point of solution containing 312 g ethylene glycol solution…

Q: What is the boiling point of a solution of 0.101 g of glycerol C3H8O3, in 20.0 g of water? For…

A:

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: Calculate the freezing point of a solution  2.75 g benzene (C6H6) in 150 g of chloroform…

A: Given that:  Mass of benzene = 2.75g  Molar mass of benzene = 78g/mol Mass of solvent chloroform =…

Q: boiling

A: According to the question, we need to determine the boiling point of a solution composed of 2.25 g…

Q: Calculate the boiling point of solution when 10 grams of glucose (C6H12O6) is dissolved in 100 g of…

A:

Q: Which aqueous solution has the lowest freezing point? 0.50m glucose, 0.40m NaCl or 0.30m CaCl2?

A:

Q: What mass of ethylene glycol (C2H6O2), in grams, must be added to 1.0 kg of water to produce a…

A: Elevation in boiling point is given by,

Q: What is the freezing point of a solution containing 478 g of ethylene glycol (antifreeze) in 3022 g…

A:

Q: A sulfuric acid (H2SO4 d=1.83g/mL) aqueous solution having 5.8321 Molar Concentration with a density…

A: The mole of solute present in a one-liter solution is known as the molarity of the solution. The…

Q: The boiling point of ethanol (C2H5OH) is 78.5 ° C. What is the boiling point of a solution of 14.4 g…

A: Colligative properties are the properties which depend on the number of atoms or molecules or ions…

Q: What is the molality of a solution made by dissolving 26.3 g of C6H12O6 into 125.0 ml of water?…

A: Answer:- This question is answered by using the simple concept of calculation of molality using the…

Q: The normal freezing point of water is 0.00 ⁰C.  What is the freezing point of a solution containing…

A: The magnitude of the freezing point depression produced by a solute is found to be proportional to…

Q: 1) Calculate the number of moles of solute present in each of the following solutions: a) 255 mL of…

A:

Q: Q3: A- Calculate the Molality of a solution containing 5.6 g of Sodium hydroxide (NaOH) in 250 g of…

A:

Q: 1. Which of the following solutions has the lowest freezing point? a. 0.1 M glucose b. 0.05M NaOH…

A: Colligative property of a solution is directly proportional to the product of von't hoff factor i…

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

A:

Q: if we add 275g of ethylene glycol, C2H6O2, per 1000g of water to a car radiator, what will be the…

A:

Q: The boiling point of pure water is 100.0ºC. How many grams of glucose (C6H12O6) must be dissolved in…

A: Suppose the amount of glucose = A g Molar mass of glucose = 180.156 g/mol Number of mols of glucose…

Q: 3. Calculate the freezing and boiling point of a solution prepared by dissolving 32.60 g of ferric…

A: Answers are as follows:

Q: If we add 175 g of ethylene glycol, C2H6O2, per 1000. g of water to a car radiator, what will be the…

A:

Q: What is the boiling point elevation of a solution prepared by dissolving 180.0 grams of barium…

A: M

Q: What is the molecular weight of a polymer if 1.52 g are dissolved in enough water to give 752 mL of…

A: Osmoticpressure = CRT15torr = 0.108 atm0.108= 1.52/Mw*1000/752*0.0821*311Mw of polymer = 477.8g/mol…

Q: If 123 g of C10H16O are dissolved in 355 g of C6H6, what is the freezing point of this solution?

A:

Q: When 11.0 g of CaCl2 dissolves in 45.0 g of water, what is the boiling point of the solution?…

A: Elevation in boiling point is colligative property. Colligative properties are those which depend…

Q: A glucose solution contains 55.8 g of glucose (MW = 180.1 u) in 455 g of H2O(l). What are the…

A:

Q: What mass of ethylene glycol (c2h6o2) must b

A: Elivation in boiling point  ∆Tb = i x Kb x m Ts - To = i x Kb x (w M x1000W )     where  Ts =…

Q: which aqueous solution has the highest boiling point? 0.20 m ethene glycol (a nonelectrolyte) 0.12 m…

A: The formula of boiling point elevation is,

Q: How many grams of BaCl2 should be added to 300 g water so that the freezing point of the solution is…

A: Molality is the property of the solution and it is defined as  number of moles of solute  present in…

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

A:

Q: The boiling point of ethanol (C2H5OH) is 78.5°C. What is the boiling point of a solution of 6.4 g of…

A:

Q: a. Which aqueous solution has a lower freezing point, 0.10 m CaCl 2, or 0.10 m glucose? b. which…

A: a. Which aqueous solution has a lower freezing point, 0.10 m CaCl2, or 0.10 m glucose? The lowering…

Q: What is the boiling point of a solution of 0.186 g of glycerol, C3 Hs O3, in 20.0 g of water? For

A: ∆Tf=kf ×m and  ∆Tb=kb ×m Where  ∆Tf = depression in freezing point ∆Tb= Elevation in Boiling point m…

Q: Determine the freezing point of an aqueous solution made by dissolving 75.0 g glucose((C6H12O6) in…

A: The answer is given as follows

Q: Which aqueous solution has a freezing point closer to its predicted value, 0.01 m NaBr or 0.01 m…

A: The freezing point depression (∆Tf) of a solution can be expressed as: ∆Tf=i·Kf·m where, i is the…

Q: What mass of glucose (C6H12O6) must dissolve in 2354 g of ethanol to make a 0.88 m solution?

A: Molality of solution is equal to number of moles of solute dissolved in per kg of solvent. It is…

Q: The boiling point of a solution of 1.056 moles of an electrolyte dissolved in 1399 g of benzene is…

A: We have to predict the van't Hoff factor.

Q: molar mass

A:

Q: A 125.0 g aqueous solution contains 64 g ethanol (C2H5OH). What is the mole fraction of ethanol in…

A: Calculate the moles of ethanol,        Moles of ethanol = mass of ethanolmolar mass of ethanol= 64.0…

Q: Calculate the molality of 12.6 g of ethylene glycol (C2H6O2) in 480 g of water.

A:

Q: 2) An antifreeze solution is made up of 18g ethylene glycol (MM = 62.07 g/mol), a nonelectrolyte,…

A: The relationship between depression in freezing point and molality of solution is given by  ∆Tf = Kf…

Q: solution

A: Given values- Weight of water (solvent)=1000gm=1kg Depression in freezing point =2.45°C   Molar mass…

Q: What is the boiling point of water when 210.86 g of potassium nitrate are dissolved in 827.2 g of…

A: Given  Mass of KNO3  = 210.86 gram  mass of water  =  827.2 gram  1000 gram    = 1 kg  827.2 gram…

Q: What are the boiling point and freezing point of a 2.47 m solution of naphthalene in benzene? (The…

A: