Which of the following solutions will have the lowest freezing point? A. 0.10 molal NaCl B. 0.10 molal sugar C. 0.10 molal K2SO4 D. 0.10 molal Caco3

Q: Match the following aqueous solutions with the appropriate letter from the column on the right. 1.…

A: The depression in Freezing point can be given as follows: where ΔTf: Depression in freezing point…

Q: mass of t-butanol = 7.438 g mass of unknown = 0.342 g freezing temp solution = 22.85 C freezing temp…

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Q: The vapor pressure of ethanol and methanol are 44.5 and 88.7 mm Hg, respectively. An ideal solution…

A: According to Raoult's law, the vapor pressure of a substance in the solution is calculated by the…

Q: Set B. A solution is composed of 40g Mg504 and 200g of H₂O. The density of solution is 1.5g/mL.…

A: Here in the given question we need to calculate concentration in different terms of representation.

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A: From given  We are assuming as ideal gas behaviour and each statement is checked for X and Y and…

Q: Make the definition of "molality", "molarity" "mole fraction". Explain how we could calculate these…

A: Density = mass / Volume Number of moles = mass / molar mass

Q: . Which of the following molecules has an assumed van't Hoff factor equal to 27 A. K3PO4 B. M9SO4 C.…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: Mass of test tube, beaker and cyclohexane = 100.17 g Mass of test tube and beaker = 84.07 g Freezing…

A: Depression in freezing point is the drop in the freezing point of a substance due to addition of any…

Q: complete the following table for aqeuous solution of potassium hydroxide. show complete solution.…

A: Given information: Density of solution = 1.29 Molality = 14.2 % by mass = 30.0 KOH = 56.11 g/mole…

Q: Match the following aqueous solutions with the appropriate letter from the column on the right.…

A: Match the following aqueous solutions with the appropriate letter from the column on the right.

Q: Match the following aqueous solutions with the appropriate letter from the column on the right. 1.…

A: The addition of non-volatile solutes results in a decrease in freezing point. The depression in the…

Q: Sodium chloride in solution a) has an apparent molal volume of 20.13 and a molal concentration of…

A: The partial molar volume of a compound contributes to volume by a particular compound in the…

Q: Match the following aqueous solutions with the appropriate letter from the column on the right.…

A: Freezing point is a colligative property. Greater is the product of  no. of ions and molality…

Q: Match the following aqueous solutions with the appropriate letter from the column on the right. 1.…

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

Q: A solution is made using 15.7 percent by mass CH2CI2 in CHCI3. At 30 °C, the vapor pressure of pure…

A: d) Given : Mole fraction of CH2Cl2 = 0.21  Vapour pressure of pure CH2Cl2 = 490 mm Hg And vapour…

Q: Match the following aqueous solutions with the appropriate letter from the column on the right. 1.…

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

Q: Select the solute that will cause the largest freezing-point depression when dissolved in water. a.…

A: The depression in the freezing point is caused when a non-volatile solute is added to the solution.…

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 the following solutes will cause the LARGEST vapor pressure lowering when dissolved in…

A: The lowering in vapor pressure and van't Hoff factor (i) has a direct correlation; the higher the…

Q: The expressions for boiling point elevation and freezing point depression apply accurately to dilute…

A: Colligative property

Q: 12. Which solid has an anomalous temperature-dependence of its solubility? F. sugar (C12H22011) G.…

A: The maximum amount of substance which can be dissolving in water is known as solubility.

Q: A solution is prepared by mixing 25 ml pentane (CsH12-d-0.63 g/cm) with 59 ml. hexane (CgH14, d-0.66…

A: Volume of pentane = 25 mL Density of pentane = 0.63 g/cm3 Mass of pentane is:            Density =…

Q: 28. A solution contains 125 g of a compound and 555 g water.   The boiling point  of the pure…

A: We have to predict the molar mass of compounds.

Q: Which of the following statements regarding solutions and the van't Hoff factor is NOT correct? A.…

A: The van 't Hoff factor is defined as the ratio between the actual concentration of particles…

Q: Match the following aqueous solutions with the appropriate letter from the column on the right.…

A: column  matches 0.19 mNaCl                                     A.Lowest freezing point 0.13 mCuCl2…

Q: molality of

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

Q: Match the following aqueous solutions with the appropriate letter from the column on the right.…

A: When a non-volatile solute is added to a pure solvent the freezing point of the solvent decreases.…

Q: How does a nonvolatile solute prevent the solvent molecules from escaping into the vapor phase? O a.…

A: The liquid molecules tend to convert into the vapour phase. In a closed container, the pressure of…

Q: What is the molality of a solution prepared by mixing C6H6 with CC14. If the solution density is 0.9…

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Q: 4) 4) What molality of pentane is obtained by dissolving 35.0 g pentane, C5H12, in 230.0 g hexane,…

A: 4. Given,  Mass of solute (C5H12) = 35 g  Molar mass of C5H12  = 72.15 g/mol Moles of C5H12 =…

Q: A certain substance X has a normal freezing point of-8.4 °C and a molal freezing point depression…

A:

Q: Match the following aqueous solutions with the appropriate letter from the column on the right. 1.…

A: given a four compounds NH4NO3, ZnCl2,Fe(NO3)2 and Glucose.    following compounds is a Highest to…

Q: Match the following aqueous solutions with the appropriate letter from the column on the right.…

A: Molality is the number of moles of the solute present in 1 kg of the solvent given by: m=molkg…

Q: 1. A 0.194 g sample of a nonvolatile solute dissolves in 9.82 g of cyclohexane. The change in…

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Q: The normal freezing point of a certain liquid X is -2.70 °C, but when 43.3 g of potassium bromide…

A:

Q: Solute particles influence the properties of a solution. What is NOT assumed when understanding…

A: Colligative properties are the properties of solution which is guided by the number of solute…

Q: At a certain temperature the vapor pressure of pure acetyl bromide (CH,COBR) is measured to be 0.54…

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Q: A Chem student did the colligative properties experiment by adding 4.98g of MgCl2 salt in 350 g of…

A:

Q: Match the following aqueous solutions with the appropriate letter from the column on the right. 1.…

A: We are given four different solutions and we have to arrange in the order of their freezing points.

Q: The normal boiling point of a certain liquid X is 91.9 °C, but when 86.4 g of urea 94.0 °C instead.…

A: Given :-Normal boiling point of X = 91.9°C Mass of urea = 86.4 g Mass of X = 850. g Boiling point of…

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

A: Which one of the following is correct

Q: Match the following aqueous solutions with the appropriate letter from the column on the right.…

A: To solve this problem we will use the formula of freezing point depression .

Q: 4*) Consider the three solutions listed below that are prepared by dissolving 1 mole of the…

A: Answer:- This question is answered by using the simple concept of lowering of vapor pressure when a…