The decrease in freezing point of a dilute solution compared to that of the pure solvent, ATf, is called the freezing point (no answer) and is directly proportional to the x (no answer) concentration of the solute

Q: When 634. mg of a certain molecular compound X are dissolved in 60. g of cyclohexane (C,H,2), the…

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Q: a. Eutexia b. The Phase Rule c. Polymorphism d. Degrees of Freedom Useful device for relating the…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first 3 rows of…

Q: Which of the following increases the rate of dissolving a solid solute in a solvent?

A: Various factors increases rate of dissolving a solid solute in a solvent.

Q: When 257. mg of a certain molecular compound X are dissolved in 70.0 g of cyclohexane (C,H,2), the…

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Q: lower 1. From diagram 2 to 3, the solution has been since most solid solutes are less cooled soluble…

A: From diagram 2 to 3 solid increase that means volume increase and some solid converting into liquid…

Q: Je The normal freezing point of a certain liquid X Is 2.30 °C, but when 74.0 g of barlum hydroxide…

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Q: A solution contains 0.154 mol NaCl and 0.957 mol H,0. Calculate the vapor pressure of the solution…

A: The given problem is based on the relative lowering in vapour pressure which is explained on the…

Q: Choose the aqueous solution that has the highest boiling point. These are all solutions of…

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Q: The property of the solution remains constant even if its composition varies. O True O False

A: Classification of properties -  Additive property.  Constitutive property. Colligative property.

Q: The normal freezing point of a certain liquid X is –7.20 °C, but when 18. g of alanine (C,H,NO,) are…

A: Depression in freezing point is colligative property. The formula used to calculate depression in…

Q: The mole fraction of a non electrolyte (MM 132.5 g/mol) in an aqueous solution is 0.0248. The…

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Q: 1- The dispersed particles of a colloid can be separated by filtration A- True B- False 2-…

A: 1. The first given statement is B- False. The dispersed particles of a colloid cannot be separated…

Q: When 2.45 g of a certain molecular compound X are dissolved in 80. g of formamide (NH₂COH), the…

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Q: When 4.92 g of a certain molecular compound X are dissolved in 30. g of formamide (NH,COH), the…

A: Given : Mass of compound X i.e solute = 4.92 g Mass of formamide i.e solvent = 30 g = 0.030 Kg…

Q: The normal freezing point of a certain liquid X is -0.40 °C, but when 5.42 g of ammonium sulfate…

A: Given: The normal freezing point of X = -0.40 oC When 5.42 g of ammonium sulfate [(NH4)2SO4] are…

Q: A 7.08 g sample of an ionic compound XCI2 is dissolved in 383 grams of a solvent. The freezing point…

A: The molecular weight of the solute can be calculated by using the colligative properties, depression…

Q: True or False  The freezing point of a solute in a solvent will always be lower than the freezing…

A: Ans it true

Q: 1.Which of the following DOES NOT explain why boiling points of solution is greater than the pure…

A: The boiling point of a compound is defined as the temperature at which the pressure of a liquid is…

Q: When 5.31 g of a certain molecular compound X are dissolved in 70. g of formamide (NH,COH), the…

A: answer: molar mass of the compound X is is 481.33 g mole-1

Q: For freezing point depression what is delta T mean? Is it the temperature of the solvent minus the…

A: Depression in freezing point is a colligative property which results when a solute is added to the…

Q: In order to calculate molar mass from freezing or boiling point data, we need to know all of the…

A: We know that, the formula is given by: ∆Tf= i x Kf x mass of solute  x 1000molar mass of solute x…

Q: How do solute particles lower the vapor pressure and elevate the boiling point? Choose all that…

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

Q: The normal freezing point of a certain liquid X is 7.90 °C, but when 9.4 g of alanine (C,H,NO,) are…

A: We know that : ∆Tf = Kf*m or, Kf = ∆Tf/m  and m = 1000W2/M2W1  From these two equations, we have :…

Q: Which of the following is NOT a colligative property? Osmotic pressure Molality Vapor pressure…

A: We have to tell which option is correct from given choices of options

Q: 035 (part I of 2) The freezing point of an aqueous solution that contains a non-electrolyte is…

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

Q: When 1.54 of a certain molecular compound X are dissolved in 55. of g benzonitrile (c,H,CN), the…

A: Here the solute is compound, X and solvent is benzonitrile(C6H5CN). Mass of the solute, X taken for…

Q: When 627. mg of a certain molecular compound X are dissolved in 75. g of cyclohexane (C H 12 the…

A: The freezing point depression of solution is as follows,                                  ∆Tf = Kf .…

Q: Give some related literatures about colligative properties and freezing point depression phenomenon

A: Collegative Properties:  A solution's clligative property is determined by the ratio of total number…

Q: The higher the solute concentration, the greater the freezing point depression of the solution

A: In solution colligative properties the depression of freezing point of solution is directly…

Q: Ckated stateement. A mixture with particles that settle out if undisturbed. The visible erratic…

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Q: Why does the freezing point of a pure solvent remain as a constant value but the freezing point of a…

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Q: When 1.13 g of a certain molecular compound X are dissolved in 75.0 g of formamide NH2COH , the…

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Q: When 47.9 g of glycine (C,H;NO,) are dissolved in 750. g of a certain mystery liquid X, the freezing…

A: The colligative property is depression in freezing point, and the formula for depression in freezing…

Q: 3. Ifthe freezing point of the solution had been incorrectly read 0.30C higher than the true…

A: The change in freezing point is computed by applying the ratio of mass of the solute to the mass of…

Q: Assignment #3. The temperature of pure water at equilibrium vapor pressure of 36.2 torr is 45°C.…

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Q: find the attached problem

A: Given: Concentration of the solute=1.0×10-4 M

Q: Test Tube Solute Mass of Deionized Water (g) Mass of solute (g) Freezing Point (C) 1 None 4.140g X…

A: In test tube 2 the solute is NaCl In test tube 3 the solute is Unknown A

Q: When 14.3 g of a certain molecular compound X are dissolved in 70. g of formamide (NH,COH), the…

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Q: The normal freezing point of a certain liquid X is 4.60°C, but when 40.g of iron(III) nitrate…

A: We know that, depression in freezing point in terms of Van’t Hof factor is given by,…

Q: Which of the following are measures of the concentration of solution? a) molality b) mass percent…

A: Molality = It is defined as moles of solute per kg of solvent.

Q: Which of the following is TRUE about solutions? Select one: please explain why true and why false…

A: We have to discuss given sentences are true or false.

Q: Jeneen v The normal freezing point of a certain Iliquid X is -0.50 °C, but when 36.0 g of urea…

A:

Q: When 142. g of alanine (C3H,NO2) are dissolved in 1500. g of a certain mystery liquid X, the…

A: Calculate the number of moles of alanine. The molar mass of alanine is 89.09 g/mol.

Q: SHORT ANSWER. For the next 7 questions, 31 to 37, develop the answers concisely, show formulas,…

A: It is given that the freezing point of ethanol is -114.6°C and the value of Kf is 2.00°C/m and the…

Q: When 30.8 g of a certain molecular compound X are dissolved in 85. g of benzene (C H), the freezing…

A: The given data contains, mass of X =30.8 g mass of benzene = 85 g Freezing point of the solution…

Q: Molecular weight is an example of an additive property of a compound. O True False When non-volatile…

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Q: Which of the following statements is NOT true? A. Dissolution and crystallization are opposite…

A: We have to tell among the given statements which one is not correct. The given statements are…

Q: The normal freezing point of a certain liquid X is 0.5 °C, but when 4.33 g of urea are dissolved in…

A: Colligative properties depend upon the concentration of solute particles. The molality of a solution…

Q: When 1.38 g of a certain molecular compound X are dissolved in 90.0 g of cyclohexane (C,H,,), the…

A: The molality of a component is expressed as the ratio of the mass of solute to the mass of solvent…