he boiling point at 1.00 of a solution containing 70.2g of a nonionic solute and 482g of water is 101.32 degrees celsius. Calculate the molar mass of the solute.

Q: Calculate the freezing point and boiling point of a solution containing 10.0 g of naphthalene…

A: Given information: Mass of naphthalene = 10.0 g Volume of benzene = 100.0 mL Density of benzene =…

Q: A solution of Toluene (C7H8) in 301 g of Cyclohexane (C6H12) has a boiling point of 90.30 °C. What…

A:

Q: The freezing point of pure benzene is 5.49 C. The freezing point of a solution made using toluene in…

A:

Q: The osmotic pressure of an aqueous solution at 309 K is 120 kPa. Calculate the freezing point of the…

A:

Q: solution is prepared by adding 40.00 g of lactose (milk sugar) to 110.0 g of water at 55degree…

A: According to the Raoult's law, the vapour pressure of solution is given by  Vapour pressure of…

Q: solution is made of 2.00g of sucrose, C12H22O11, in 100g of water. The molar mass of sucrose is 342…

A: The ratio of the total number of solute particles to the solvent particles determines the property…

Q: Calculate the boiling point of a solution containing 12 g glucose C6H12O6 dissolved in 200 g of…

A: The ratio of moles of solute to the weight of solvent in kg is known as molality.

Q: 1. The freezing point of an aqueous solution is -2.79°C. a. Determine the boiling point of this…

A: Given: The freezing point of the solution=-2.790C. Kf=1.860Cmol-1kg. Kb=0.5120Cmol-1kg.

Q: The osmotic pressure of an aqueous solution at 309 K is 120 kPa. Calculate the freezing point of the…

A: For aqueous solution , freezing point is given as :  Freezing point of solution = Freezing point of…

Q: The boiling point for an aqueous solution was found to be 102.59 degrees celcius. What is the…

A: We have to calculate the freezing point of solution

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

A:

Q: An aqueous solution with 15 g sulfuric acid is dissolved to make 0.2F solution. The specific gravity…

A: Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for…

Q: A solution of toluene (C,H₂).in 301 g of cyclohexane (C₂H₁₂) has a boiling point of 90.30 °C. What…

A: We have to predict the amount of toluene in solution.

Q: A solution of toluene (C₇H₈) in 206 g of cyclohexane (C₆H₁₂) has a boiling point of 90.30 °C. What…

A:

Q: The vapor pressures of pure liquid A and pure liquid B are 64 torr and 99.8 torr, respectively.…

A: Raoult's law: Raoult's law states that the partial pressure of each component of an ideal mixture of…

Q: Ethanol (C₂H₅OH) has a vapor pressure of 93.0 torr and a density of 0.785 g/mL. Pentane (C₅H₁₂) has…

A: Given  Vapour pressure of ethanol (P1°) = 93 torr  Vapour pressure of pentane (P2°) = 435 torr…

Q: Determine the vapor pressure of a solution at 25°C that contains 210.3 g of glucose (C6H1206, molar…

A:

Q: 654 g of I2 crystals are added to 5,230 g of benzene, Kf of benzene =5.12 ° C/m a) What is the…

A:

Q: Calculate the vapor pressure of a solution prepared by dissolving 90.0 g of naphthalene, C10H8 (a…

A: According to Raoult's law: "The vapor pressure of a solution containing non-volatile solute is equal…

Q: What is the mass fraction of salt? A. 0.0476 B. 0.0500 C. 0.9524 D. 0.0876 What is the mole fraction…

A: Since you have posted questions with subparts , as per guidelines we can answer only three per…

Q: Calculate the vapor pressure of a solution consisting of 3 moles of a nonvolatile solute and 15…

A: Given :-  Number of moles of water = 15 mol  Number of moles of non-volatile solute = 3 mol  Vapour…

Q: the freezing point and boiling point of a 0.55 m  CH3OH in water. (Kf = 1.8oCkg/mol;  kb= 0.51 oC…

A: Given, Molality = 0.55 m Kf = 1.8°C kg/mol Kb = 0.51°C kg/mol

Q: What is the freezing point of an aqueous solution of a nonvolatile solute that has a boiling point…

A: Answer - The correct option is (c)  –8.94°C  Solution -

Q: A 0.194-g sample of a nonvolatile solid solute dissolves in 9.82 g of cyclohexane. The change in the…

A: The question is based on the concept of solutions. depression is freezing point is a colligative…

Q: A 75.0 grams of MgCl2 is dissolved in 500.0 g of water. Calculate the molality of the solution. a)…

A:

Q: Calculate the freezing point and the boiling point at 1 atm of a solution containing 30.0 g of cane…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: A student creates an aqueous solution that is 0.200 m K2S. Assuming complete dissociation of the…

A: We have to calculate the boiling point and freezing point of this solution in celsius.

Q: The vapor pressure of ethanol (C2H5OH) at 20°C is 44 mmHg, and the vapor pressure of methanol…

A:

Q: The vapor pressure of methanol is 94 torr at 20degrees Celsius. The vapor pressure of ethanol is…

A: (a)Given,50.0 g of methanol is mixed with 50.0g of ethanol.Mass of methanol = 50.0gMolar mass of…

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: The enthalpy of solution for cesium fluoride is -36.8 kj/mol. What can you conclude about the…

A:

Q: The density of an aqueous solution  containing 10%(w/w) of ethanol is 0.985g/ml. Calculate the…

A: Given, Density of ethanol solution = 0.985 g/mL % of ethanol in the solution = 10 % (w/w)

Q: What is the molality of a solution containing 7.3g of potassium chloride in 5kg of water?     None…

A: Mass of KCl = 7.3 g  Volume = 5 Kg Molality = ?

Q: A 0.194-g sample of a nonvolatile solid solute dissolves in 9.82 g of cyclohexane. The change in the…

A: Depression in freezing point is a colligative property and is given as follows,

Q: solution is prepared disolving 2.00g of an substance in 10.0mL in water at 25°C. The freezing point…

A: Given- Weight of substance =2.00 gram  Volume of water =10.0 mL  T1=25°C T2= -0.350°C  Kf of…

Q: Calculate the freezing temperature of a solution where 144 grams of C6H12O6 were dissolved in 1500 g…

A: The substances of solid and liquid states are at a particular temperature and at atmospheric…

Q: Pentane (C5H12) and hexane (C6H14) form an ideal solution. At 25°C the vapor pressures of pentane…

A:

Q: The solution contained 2.743 mg of protein in sufficient H2O to form 17.66 of solution The measured…

A: A numerical problem based on colligative property, which is to be accomplished.

Q: 68.4 g of sucrose is dissolved in 250 g of water. What is the molality or molal concentration of the…

A: Molality = number of moles of solute/Kg solvent = (mass of substance/molecular mass of substance)x…

Q: The vapor pressure of water at 25°C is 23.8 torr. An aqueous solution was made by dissolving…

A:

Q: . For a 0.326 m aqueous solution of sucrose, C12H22011, What is the boiling point? kb = 0.512°C/m

A: ∆Tb = Kb m  Where ∆Tb = Boiling point elevation                       = To - Ts  Where T0 = Boiling…

Q: Determine the molar mass of a compound of an aqueous solution prepared by dissolving 33.2 g of the…

A:

Q: A solution is made containing 50.0 g of ethanol (C2H5OH) in 1000 g H2 Calculate (a) the mole…

A: Mole fraction or molar fraction is defined as unit of the amount of a constituent, nᵢ, divided by…

Q: Which solution will have the highest boiling point? Solution A: 5.00 g NaCl dissolved in water and…

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

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: Ethanol (C₂H₅OH) has a vapor pressure of 93.0 torr and a density of 0.785 g/mL. Pentane (C₅H₁₂) has…

A: Raoult's law for liquid-liquid solution :- It states that " for a solution of volatile liquids the…

Q: A solution is made by dissolving 41.3 g urea (CH4N2O), a nonelectrolyte, in 275 g water. Calculate…

A:

Q: 400g of NaF are disolved in 2 kilograms of water. The solutions density in this condition is…

A:

Q: The vapor pressure of pure benzene (C6H6, 78.1 g/mol) is 0.53 atm at 61 ºC. The vapor pressure at 61…

A: