1. Methyl Alcohol and ethyl alcohol form ideal solutions. At 500C, the vapor pressure of pure methyl alcohol is 0.529 atm and the vapor pressure of pure  ethyl alcohol is 0.292 atm. What is the vapor pressure at 500C of a solution containing 24 grams of methyl alcohol and 5.76 g of ethyl alcohol? Select one: a. 0.395 b. 0.295 c. 0.495 d. 0.695

Q: Which of the following solutions will have the highest boiling point? a. Aqueous 2.5 M C2H60 b.…

A: Solution is made up of two components which are solute and solvent. Solute is present in the minor…

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 statement(s) is/are correct? a. Pressure has little effect on the solubility…

A: Solubility is defined as the ability of a solid, liquid, or gaseous chemical substance to dissolve…

Q: C3H7OH, a nonelectrolyte is commonly used as an antiseptic. A 0.20 mol sample of C3H7OH is dissolved…

A: Equation for depression in freezing point is,  ΔTb  =  i  ×  kb  × m i     -  van't hoff factor = 1…

Q: The normal boiling point of a certain liquid X is 146.20 °C, but when 123. g of benzamide (C,H,NO)…

A:

Q: What is the vapor pressure in torr above a solution that contains 1.57 mols of methanol combined…

A: The vapor pressure of a mixture of two compounds is given as sum of their partial pressures.…

Q: 19. The normal boiling point of pure water is 100oC. What is the boiling point of an aqueous…

A:

Q: Determine the molality of a solution in which 26.8 grams of glucose C6H1206 are dissolved in…

A: Given data, Amount of glucose (solute) = 26.8 g  Amount of water (solvent) = 981.3 g = 0.9813 kg…

Q: A solution is prepared by mixing 21.1 g of water, H2O, and 36.1 g of ethanol (i.e., C2H5OH).…

A: The mole fraction is defined as unit of the amount of a constituent, nᵢ divided by the total amount…

Q: Ethylene glycol freezes at -5 deg C in water. What is the boiling point of the solution?

A: Given→ Freezing point of ethylene glycol in water = -5 deg C.            We have been asked to find…

Q: Your sodium nitrate solution melted at -0.773 °C. Calculate an experimental value for the van't Hoff…

A: The given problem is related to the colligative properties. Colligative properties are those…

Q: All of the following statements are correct EXCEPT.   A. The vapor pressure increases with…

A: We have to select the incorrect statement as the answer.

Q: What is the molar mass of methylbenzene if 0.85 g of methylbenzene depresses the freezing point of…

A:

Q: For questions #4- #6 %3D A solution contain 70.2g sugar (molar mass = 342g/mol) dissolved in 816g of…

A: 4. Number of moles of sugar = Amount of sugar/ molar mass of sugar…

Q: What is the osmotic pressure of 12.6 percent by mass aqueous solution of K2SO4 with a density of…

A: Let the mass of the solution be 100g.Mass of K2SO4 = 12.6g = 12.6/174.26 = 0.072  Volume of solution…

Q: Determine the molality of a solution in which 2.1 grams of sucrose C12H22011 are dissolved in…

A: Given  :  Mass of sucrose = 2.1 gram  Mass of water(solvent) = 1736 gram

Q: Which of the following concentration values has the HIGHEST mass of KCl (molar mass: 74.55 g/mol)…

A: Given:  Molar mass of KCl = 74.55 g/mol  Molar mass of Water = 18.02 g/mol  Mass of solution given=…

Q: A sketch of the phase diagram of a solvent is shown below.   If a nonvolatile solute is added to…

A: The addition of a non-volatile solute to the solvent increases the boiling point and decreases its…

Q: calculate the molality of ethylene glycol required to increase the boiling point of water by 3.00°C…

A: In this question, we will determine the morality of the solution.  You can see calculation below.

Q: What is the boiling point of a 2.6 m sucrose solution in ethanol? Kb(ethanol) = 1.22 °C/m and the…

A: colligative property are those property which depend on the number of particle of the solute

Q: What is the molality of a solution made by dissolving 14.7 g of CgH,1206 into 150.0 mL of water?…

A: Given : Mass of C6H12O6 = 14.7 g Volume of water = 150.0 mL Density of water = 1.00 g/mL

Q: At 90 °C. compound A has a vapor pressure of 539 torr, and compound B has a vapor pressure of 981…

A: Vapor pressure of pure component A, PA° = 539 torr Vapor pressure of pure component B, PB° = 981…

Q: 8. The density of 10.0% by mass KCI solution in water is 1.06 g/mL. Calculate the mole fraction of…

A: The Answer to the following question is- Given, Density = 1.06 g/mL Assuming the solution of 100 gm…

Q: A 14.7 percent by mass solution of organic compound in Benzene boils at 85.6 o Determine the molar…

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

Q: If a 1-molal solution of NaCl in water shows a freezing-point depression of 3.7 oC, what is the…

A: Given,  Molality of NaCl solution = m = 1 molal  Freezing-point depression = ΔTf = 3.7 oC What is…

Q: Which of these solutions has the highest boiling point? A. 0.750 m Na2S B. 0.750 m C12H22O11 C. All…

A:

Q: 2 What mass of water must be used to dissolve 20.0 grams of ethanol, C2H5OH, to prepare a 0.0500…

A:

Q: 7. In each of the following solutions, name the strongest solvent/solute interaction (intermolecular…

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

Q: 62. A 0.25g of a certain substance is dissolved in 60g of water. The freezing point of the solution…

A: Answer: This question is based on the colligative property of the solution where when a non-volatile…

Q: 11. What is the boiling point of a solution containing 10.0 g of the molecular solute urea (60.06…

A:

Q: 12.) The concentration of a saturated solution of acetylene gas in water at 25 °C is 0.040 M when…

A: Given -> -> Temperature is constant. -> initial solubility (C1) = 0.040 M  ->initial…

Q: At 271 K the vapor pressures of compound A and compound B are 1475 and 271 torr, respectively. A…

A: the question is based colligative property  relative lowering of vapour pressure under ideal…

Q: Liquid A has a vapor pressure of 200. torr at 25 °C and liquid B has a vapor pressure of 300. torr…

A:

Q: At 184 K the vapor pressures of compound A and compound B are 1274 and 224 torr, respectively. A…

A: The Vapour pressure P of a mixture is given by the formula : P = x1p°1 + x2p°2 x1 = mole fraction of…

Q: Determine the molality of a solution in which 9.1 grams of sucrose CHOn are dissolved in 1198grams…

A: Given: Mass of sucrose = 9.1 g  Mass of solvent = 1198 g  To find: Molality

Q: Assuming ideal behavior, match the aqueous solution that will have the following boiling points.…

A: Boiling point of any solution is given by, => boiling point of solution = boiling point of…

Q: Benzene and toluene form an ideal solutions. At 900 C, the vapor pressure of pure benzene is 1.326…

A:

Q: 97. Consider an aqueous solution that freezes at -0.229°C and is composed of 4.00% by mass maltose.…

A: To calculate the molar mass of maltose, we first need to determine the number of moles of maltose in…

Q: Calculate the osmotic pressure in (atm) of a solution with a volume of 752 mL that contains 7.42…

A: Given The temperature, (T)= 495.54 K The volume of the solution, (V)=752 mL=0.752 L. The given mass…

Q: A sample of 0.37 mol propyl alcohol is dissolved in 1.75 kg of distilled water. If the boiling point…

A: Given :-  No of moles of propyl alcohol = 0.37 mol  Mass of water/solvent = 1.75 kg  boiling point…

Q: What is the mole fraction of H₃PO₄ in a solution of 14.5 g of H₃PO₄ (97.9952 g/mol) in 125 g of…

A:

Q: Use the graph below as reference: What is the boiling point of a solution of 50% toluene?…

A: Answer is given below :

Q: The vapor pressures of pure benzene and pure toluene at 20 ºC are 76 torr and 21 torr, respectively.…

A: Given,  The vapor pressure of pure benzene = 76 torr.  The vapor pressure of pure toluene = 21 torr…

Q: A 12.3 percent by mass solution of organic compound in Benzene boils at 84.5 oC.…

A:

Q: Determine the molality of a solution in which 18.8 grams of glucose C6H1206 are dissolved in…

A: Given; The given weight of glucose=18.8 grams The molar mass of glucose=180.156 g/mol The given mass…

Q: mole fraction

A:

Q: 8. A solution containing compounds C and D has a total vapor pressure (Potal) of 120 mmHg and the…

A: Here we will use the Raults law which states that the Vapour Pressure of a solution is equal to the…