Calculate the freezing point and the boiling point of each of the following solutions. (Assume complete dissociation.) a. 5.0 g NaCl in 25 g H2O

Q: The freezing point of water H,0 is 0.00°C at 1 atmosphere. A nonvolatile, nonelectrolyte that…

A: Introduction: The lowering of freezing temperature when a non-volatile solute is added to the…

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: An ethylene glycol solution contains 21.2 g of ethylene glycol (C,H,O2) in 85.4 mL of water.…

A: The freezing point of a solution is determined by: ∆Tf = Kfm The given information is: Mass of…

Q: Which aqueous solution will have the lowest freezing point?

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Q: A glucose solution contains 55.8 g of glucose (C6H12O6)in 455 g of water. Calculate the freezing…

A: Boiling point increases and freezing point decreases on adding glucose

Q: How many grams of manganese(II) iodide (308.7 g/mol), must be dissolved in 258.0 grams of water to…

A: GIVEN:Mass of solvent water=258 gm=0.258 kg   To Find: Solution:Van't hoff factor=i=3,The depression…

Q: Which of these solutions has the lowest boiling point? (Assume electrolytes dissociate completely)…

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Q: Which of the following will have the lowest freezing-point temperature? O A 0.01 M aqueous solution…

A: Solution which contain maximum number of particles of solute in solution will have lowest freezing…

Q: A solution was prepared by dissolving solute T in 115 g benzene. The freezing point of this solution…

A: Depression in freezing point is given by the expression:ΔT = Kf x m…

Q: 8. A solution containing 1.00 g of an unknown nonelectrolyte liquid and 9.00 g water has a freezing…

A: Tf° = -3.33°C ∆Tf = 0-(-3.33) = 3.33 °C Kf = 1.86°C/m  Mass of water = 9.0 gm  Mass of electrolyte =…

Q: 2. A solution consists of 8.00 g of Na,SO̟ added to 92.0 g of water. Calculate the following: a. The…

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Q: Calculate the freezing point and the boiling point of each of the following aqueous solutions.…

A: Since the depression in freezing point of any solution is given by  depression in freezing point = i…

Q: The freezing point of water is 0.00°C at 1 atmosphere.  How many grams of ammonium chloride (53.50…

A: Given: The mass of water is 288.0 g. The freezing point of the solution is 0.500°C. The Kf for water…

Q: A glucose solution contains 55.8 g of glucose (C,H120,) in 455 g of water. Determine the freezing…

A: Glucose is the solute and water is the solvent. Compute the solution’s molality . molality=moles of…

Q: Dissolving 28 g of an unknown into 100 g of water lowered the freezing point fro 0.0 C to - 3.8 C.…

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Q: C. Calculate the molality of a water solution if the boiling point is: 9. 103.12°C 10. 108. 32°C

A: First calculate ∆Tb for both solution and then find out molality for both solution.

Q: A solution contains 20 g of CaCl2 in 900 mL of water at 25C. The density of the solution is 1.02…

A: Mass of CaCl2 = 20 g  Moles of CaCl2 = 20/111 = 0.180 moles  Density of solution = 1.02 gm/ml…

Q: How many grams of copper(II) bromide (223.4 g/mol), must be dissolved in 252.0 grams of water to…

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Q: The freezing point of water is 0.00°C at 1 atmosphere. How many grams of sodium phosphate (163.9…

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Q: solution is prepared at 20°C and its concentration is expressed in two different units; Molarity and…

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Q: An aqueous solution of a nonionic (that is, nonelectrolyte) solute has a freezing point of -0.340…

A: Given that : The freezing point of the solute = -3400C The mass of solute - 2.03 g The mass of…

Q: Which of the following aqueous solutions has the highest (a) osmotic pressure; (b) boiling point;…

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

Q: Calculate the boiling point of a solution containing 3.5 g sugar (molar mass= 342 g) dissolved in…

A: Given data contains, Mass of sugar=3.2 g. Mass of water is 150 g=0.15 kg

Q: Calculate the freezing point and the boiling point of each of the following aqueous solutions.…

A: The freezing point of magnesium chloride solution can be determined as follows: Tfo  -  Tf  =…

Q: Assuming ideal solution behavior, how many degrees Celsius does the freezing point of 75.5 g benzene…

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Q: The freezing point of water is 0.00°C at 1 atmosphere. How many grams of zinc chloride (136.3…

A: Given  molar mass of Zinc chloride = 136.3 g/mol mass of solvent (water) = 204.0 grams = 0.204 kg…

Q: The freezing point of water is 0.00°C at 1 atmosphere. How many grams of manganese(II) sulfate…

A: Given  mass of water ( W ) =  273 gram                                  = 0.273 Kg Molar mass of…

Q: At a certain temperature the vapor pressure of pure methanol (CH,OH) is measured to be 112. mmHg.…

A: To calculate the partial pressure of the methanol first of all we calculate the mole fraction of the…

Q: MOLALITY, FREEZING POINT DEPRESSION, AND BOILING POINT ELEVATION A glucose solution contains 55.8 g…

A: When a non-volatile solute (glucose) is dissolved in a solvent (water), it tends to alter some of…

Q: Calculate the freezing point and boiling point in each solution, assuming complete dissociation of…

A: When a solute is added in pure solvent, boiling point of solution increases and depression of…

Q: The freezing point of water is 0.00°C at 1 atmosphere. How many grams of ammonium iodide (145.0…

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Q: which 0.1 molal aqueous solution will have the lowest freezing point? A. Al(NO3)3 B. CaCl2 C. C2H5OH…

A: The freezing point of aqueous solutions having same molality depends on number of ions it gives in…

Q: An ethylene glycol solution contains 26.6 gg of ethylene glycol (C2H6O2)(C2H6O2) in 94.6 mLmL of…

A: Molality (m) : Number of moles (n) of solute per Kg of solvent (W). m = nW Data given, Mass of…

Q: Which solution has the lowest boiling point? O 1.00 moles of NaCl in 1.0 L of water O 1.00 moles of…

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Q: Which of the following concentration measures will change in value as the temperature of a solution…

A: Molarity, mass percent , mole fraction and molality are all ways to represent concentration of a…

Q: 4.Amount of pressure that must be applied to prevent the flow of water A.Vapor Pressure B. Boiling…

A: The amount of pressure that must be applied to prevent the flow of water has to be given,

Q: Which of the following 0.05 M aqueous solutions will have the highest boiling point?     Potassium…

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Q: Without doing detailed calculations, determine which of the following aqueous solutions has the…

A: Highest freezing point

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: A solution is made by dissolving 29.7 g urea (CH4N2O), a nonelectrolyte, in 275 g water. Calculate…

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Q: An ethylene glycol solution contains 21.2 g of ethylene glycol (C2H6O2) in 85.4 mL of water.…

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Q: For which of the water solutions the boilling point is the highest? а. c(NaCI) = 0.85 mol/L b.…

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Q: Calculate the freezing point and the boiling point of each of the following solutions. (Assume…

A: The answer is given as follows

Q: A solution is prepared by dissolving 215 grams of methanol, CH3OH, in 1000. grams of water. What is…

A: Freezing point depression: The Freezing point of the solution is diereses than pure solvent so the…

Q: Arrange the boiling points of the aqueous solutions, relative to pure water. Assume complete…

A: Since,∆Tb =i×kb×mWherei=van't hoff factor∆Tb =elevation in boiling pointkb =boiling point constantm…

Q: Consider an aqueous solution containing sodium chloride that has a density of 1.01 g/mL. Assume that…

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Q: A solution that contains 55.0 g of ascorbic acid (Vitamin C) in 250. g of water freezes at -2.34°C.…

A: Given that = Mass of ascorbic acid = 55.0g Mass of water = 250 g Freezing point = -2.34°C Kf of…

Q: Ethylene glycol, HOCH2CH2OH, is a common automobile antifreeze. It is water soluble and fairly…

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Q: A certain solute is known to dissociate into four ions per formula unit. In an experiment, 4.18 g of…

A: Δt = i Kf m 16.10 °C = (4) (1.86 °C kg mol¯1) (x / 0.01411 kg) 16.10 °C = (527.28 °C mol¯1) (x) x =…

Q: An aqueous solution containing 17.5 g of an unknown molecular (nonelectrolyte) compound in 100 ml of…

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