Calculate the freezing point depression for a 2molal solution in water.

Q: Determine the molality of solution consisting of a 360g acetic acid (CH3COOH) and 600g of water.

A: We are given 360g acetic acid in 600g of water, and we need to find molality of this solution.

Q: Which of the following is a dimensionless quantity; molarity, molality or mole fraction?

A: A dimensional quantity from the following has to be selected.

Q: 0.9% (w/v) sodium chloride (MW = 58.44 g/mol) solution (Normal Saline Solution) has an osmotic…

A: Mole fraction of a particular gas in a mixture is defined as the ratio of the number or count of…

Q: The osmolarity of physiological saline solution is 0.300 osmol/L.Assuming a membrane that is…

A: Osmolarity is the measure of solute concentration ie number is osmoles of solute per litre of…

Q: Calculate the new boiling point of a solution containing 5.27 g of sucrose (C12H22011) and 45 q of…

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Q: Complete the following table for aqueous solutions of caffeine, C8H10O2N4.

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

Q: Describe the molal boiling point-elevation constant for the solvent?

A: We a non volatile solute is added to the solution to a pure solvent then there is an eleviation in…

Q: does the boiling point of liquid solution independent of its composition (yes or no?)

A: To explain: does the boiling point of a liquid solution independent of its composition.

Q: Discuss the Energetics of Solution Formation?

A: Given term,       Energetics of Solution Formation

Q: How do I know whether CsI or LiF will have a more negative enthalpy of solution? Assuming the same…

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Q: Determine the molality of a solution of water dissolved in ethanol for which the mole fraction of…

A: Mole fraction of 0.361 of the given solution means that 0.361 moles of ethanol are present is 1 mole…

Q: Calculate the Molarity and Normality of Ammonium Thiocyanate solution.

A: Given that -  Mass of sodium thiocyanate = 7.8 g  Initial volume of Solution = 100 mL  Final volume…

Q: Statement: The vapor pressure of a solution is dependent on the mole fraction of the solvent. Is the…

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Q: Vitamin K is involved in normal blood clotting. When 2.19 g of vitamin K is dissolved in 25.0 g of…

A: Depression or lowering in freezing point is one of the colligative properties of a solution which…

Q: Tendency of the solute to spread throughout the solution until the composition is homogeneous

A: We have to explain, tendency of the solute to spread throughout the solution until the composition…

Q: Which of the following is expected to form an ideal solution?

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Q: What is the conclusion on effect of molality (ionic strength) and ionic charge numbers on γ± ?.…

A: Mean Activity Coefficient is given by: z+: Charge of a cation. z-: Charge of an anion. I: Ionic…

Q: Calculate the normal freezing point of a 0.7439 mol aqueous solution of c12h22o11 that has density…

A: Given data: Moles of aqueous solution of  C12H22O11 = 0.7439 mol Density = 1.35 g/mL Molal freezing…

Q: Calculate the normal freezing point of a 0.7439 mol aqueous solution of c12h22o11 that has a density…

A: Given information: Moles = 0.7439 mol Density = 1.35 g/mL Molal freezing point depression constant =…

Q: If a certain mass of an ionic solute is added to a solvent such as water, which of the following…

A: The temperature at which the liquid changes to a solid. is known as the freezing point. The freezing…

Q: If a certain mass of an ionic solute is added to a solvent such as water, which of the following…

A: Freezing factor depression is one of the colligative properties of matter, because of this that it's…

Q: The molality of an aqueous solution of sugar (C12H22O11) is 1.75m. Calculate the mole fractions of…

A: Given, molality of the sugar (C12H22O11) solution = 1.75 m = 1.75 mol/kg Mole fractions of sugar and…

Q: Calculate the osmotic pressure

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Q: Freezing point lauric acid = 44.5 degrees C  Freezing point solution = 40.7 degrees C Mass of…

A: Given : Freezing point lauric acid = 44.5 oC  Freezing point solution = 40.7 oC Mass of unknown…

Q: A solution is prepared by dissolving 10g of sucrose (MM: 343g) in 50 g of water. Determine the…

A: Molarity: It is moles of solute present in 1L or 1000 mL of solution. The unit is mol/L. Molality:…

Q: Determine the moles of solute in a 350g solution that is 2.5 molal.

A: We are given molality and mass of solution. we would use formula of molality to calculate moles.

Q: State Kohlrausch law of independent migration of ions. Why does the conductivity of a solution…

A: Kohlrausch law of independent migration of ions is introduced by the German chemist Friedrich…

Q: Is the variation of strong electrolytes and weak electrolytes the same with temperature? Please…

A: Answer -  The variation of strong electrolytes and weak electrolytes is not  same with temperature…

Q: define osmolarity and tonicity and explain theirimportance

A: Solute is the substance which is dissolved in the solvent. It is a small component of the solution.…

Q: Suppose you dissolve a solute in water that results in a freezing point temperature of -0.19 degrees…

A: When solute molecules are introduced to a solvent, the depression in freezing point is observed…

Q: Calculate (a) mole fraction and (b) weight percent solute of an aqueous solution which is 1.5 molal…

A: The concentration of the aqueous solution of ethanol is 1.5 molal. In 1.0 kg or 1000 g of water, the…

Q: Unrounded Rounded Zone average molarity of 0.01366 KMN04 solution (M) Percent deviation of your…

A: While rounding off, we need to round off to least number of significant digits required.

Q: Is molality or molarity temperature dependent?  Explain your choice.  Why is molality used when…

A: Molality: It is defined as that number of moles of solute present in kilogram of solvent. Molarity:…

Q: The dispersed phase of a colloid can be a a. gas b. liquid c. solid d. more than one choice is…

A: We have to tell which option is correct

Q: The vapor pressure of a solution containing a nonvolatile solute is directly proportional to the A…

A: Answer of the question given below....

Q: 21- 36 g of glucose (molecular mass 180) is present in 500 g of water, the molality of the solution…

A: As per guidelines, if multiple questions are present , then first question is allowed to answer…

Q: Calculate the freezing point of a 2.5 m aqueous sucrose solution. (Assume that Kf for water is 1.86°…

A: The temperature at which liquid is converted into solid,  is known as freezing point of that…

Q: type of solution where intermolecular forces for all the components in the mixture are all the same…

A: A type of solution where intermolecular forces for all the components in the mixture are all the…

Q: A solution is prepared by mixing 25 mL of pentane (C5H12, density=0.63g/cm3) with 45 mL hexane…

A:

Q: A solution of urea in water has a boiling point of 373.128 K. Calculate the freezing point of the…

A: A solution's boiling point is greater than the pure solvent The amount of solute molecules,…

Q: Hexane and heptane form nearly ideal solutions. The boiling point of pure hexane is 69.0°C.…

A: Raoult's Law states that the vapour pressure of an ideal solution is proportional to the mole…

Q: Why are density and viscosity of a solution not considered colligative properties?

A:

Q: Calculate the freezing point of a 2.9 m aqueous sucrose solution. (Assume that Kf for water is…

A: Molality= 2.9m Kf of water=1.86°C/m

Q: Given that water’s freezing point is 0.00ºC and the freezing point depression constant (Kf) is 1.86…

A: Given that :  Molality of CaCl2(m) = 3.30moles/Kg Kf = 1.86°CKg/mol CaCl2 is strong electrolyte. It…

Q: If the freezing point depression (ΔTf) is know, the molality of the solvent can be calculated using…

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Q: 1. Calculate the boiling point of a solution containing 12g glucose C6H12O6 dissolved in 200g of…

A: Note :

Q: Provide the complete solution and Identify the working equation: What is freezing point temperature…

A: 20% aqueous sucrose means 20 gram of sucrose in 100 gram of water. Molar mass of sucrose = 342.3…