Explain why the presence of a non volatile solute in solution reduces the tendency of the solvent molecule from escaping.

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: Ethanol and Hexane form a completely miscible solution which does not obey Raoult's law. Explain…

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Q: The van der Walls attraction between similar colloidal particles in a solvent is always smaller than…

A: Vanderwaals forces are the interactive forces between similar particles and molecules of matter.

Q: Explain how hydrophilic and hydrophobic colloids can be stabilized in water?

A: Dear student I have given answer to your question in the image format.

Q: Complete the table below for the aqueous solution of caffeine Molality Mass percent solvent Ppm…

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Q: A solution is prepared by mixing 45.68 g of carbon disulfide (CS2, 76.13 g/mol) with 16.42 g of…

A: We know that,  the partial pressure of solute in vapor phase is equal to the mole fraction of solute…

Q: A. Freezing Point of Cyclohexane (Solvent) 1. Mass of beaker, test tube (g) 85.364g 2. Freezing…

A: 1. Mass of beaker + test tube = 85.364 g2. Freezing point from cooling curve = 5.68°C1. Mass of…

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: A solution that contains 16.6 g of a covalent compound dissolved in 500. g of benzene freezes at…

A: Given,           Weight of the covalent compound (W2) = 16.6 g           Weight of the solvent…

Q: Why is the composition of the vapor different from the composition of the solution?

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Q: he mole fraction (solute and solvent) and molality

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Q: A solution is prepared by mixing 25 mL pentane (C5H12, d = 0.63 g/cm3) with 43 mL hexane (C6H14,d =…

A: We have to calculate the mass percent, mole fraction, molality, and molarity of the pentane.

Q: Fupdamentals of Chemistry Sem 1118-191 9. A solution is prepared by mixing 7.5 grams of methanol…

A: Mass of methanol = 7.5 g Density of methanol = 0.791 g/ml Mass of water = 230 g Density of water = 1…

Q: Describe what a colligative property is and explain the Van’t Hoff factor?

A: A colligative property is described below and explains the Van’t Hoff factor.

Q: what mass of water should be used to dissolve 20 grams of ethanol, to prepare 0.0500 molal solution…

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Q: A. A solution is prepared by mixing 1.00 gram of ethanol (C2H6O) with 100.0- gram water to give a…

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Q: When substances form liquid solutions, what two factors are involved in determining the solubility…

A: When a solute is dissolved in solvent then the old interactions between solute-solute and…

Q: Determine the mass of LiBr required to produce a 0.4889 molal solution by dissolving LiBr in…

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Q: The Browning motion in colloidal solution comes from equal velocities and collisions of solute and…

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Q: 45.5 grams of urea (NH2CONH2) was dissolved in water to produce 495.5 grams of solution. Calculate…

A: we ave given that mass of urea = 45.5  grams molar mass of urea = 60.06g/mole if we add 45.5gram of…

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: Lowering caused by dissolved substance A.Vapor Pressure B. Boiling Point Elevation C.Freezing…

A: Colligative properties can be defined as properties at which the ideal gas depends i.e. the number…

Q: The four most common ways to describe solution composition are mass percent, mole fraction,…

A: The terms molarity, molality, mass percent and mole fraction has to be defined in terms of…

Q: Explain why freezing point depression is observed when a non-volatile solute is dissolved in a…

A: Solution Freezing point of depression may be a colligative property of resolution. it's discovered…

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: Distillation is a method of purification based on successive separations and recondensations of…

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Q: Why does a gas mixed with another gas not form a colloidal system?

A: A heterogeneous mixture of two distinct states of matter is termed as a colloid system. There isa…

Q: Why are boiling point elevation and freezing point depression considered colligative properties?

A: Colligative property:  Properties which depends upon the number of solute particle present in the…

Q: The van der Walls attraction between similar colloidal particles in a solvent is always bigger than…

A: Vanderwaals forces are the interactive forces between similar molecules of a matter and depend on…

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: The presence of a non volatile solute in solution reduces the tendency of the solvent molecule from…

A: When a non volatile solute is added, it starts interacting with the volatile solvent.

Q: The freezing point depression equation tends to be used for nonvolatile solutes. Offer an…

A: Volatile means that solute which will evaporate aur  change its state. Non volatile solute is which…

Q: Why is it necessary to express the concentration of solute in units of molality rather than…

A: Given : We have to tell why there is need to tell mass of solute in terms of molality .

Q: How is vapour pressure of solvent affected when a non-volatile solute is dissolved in it?

A: Over the surface of a liquid the pressure exerted by the vapors of a liquid at a certain temperature…

Q: State raoult's law for a non volatile solute in single volatile solvent?

A: The vapour pressure of a solution of a non-volatile solute is equal to the vapour pressure of the…

Q: We utilise the phrase "like dissolves like" when choosing the correct solvent for the…

A: There are various types of intermolecular forces present in the molecules such as Vander Waal,…

Q: . Define the components of a solution (solutes and solvent) and describe the behavior of the…

A: A solution  is made up off two components-- one is the major part and another is the minor part.…

Q: Complete the table below for the aqueous solution of caffeine Molality Mass percent solvent Ppm…

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Q: Given: mass of ethanol used in the experiment =15.7g Mass of unknown solution =4.09g Volume of…

A: Elevation of boiling point happens when in a pure solvent some amount of solute is added.

Q: Give one each of examples on solubility of gas in liquid and solubility of solid in liquid and…

A: Solubility may be defined as the maximum amount of a substance that dissolves in a given amount of…

Q: How can we calculate the freezing point of a solution prepared from a solvent and nonvolatile…

A: Given : Non-volatile solute in a solution  To find : Calculation of a freezing point of solution.…

Q: A solution is prepared by mixing 41.0 mL toluene (C6H5CH3, d = 0.867 g/cm3) with 130. mL benzene…

A: Mass percentage helps in representing the aggregate of substance existing in the mixture. The…

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: Fill in the table below for aqueous NAOH solutions Molality 2 molal Molarity % mass/mass Mole…

A: 1.  denominator of the given term is let 1 and other terms can be calculated . 2. For inter…

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

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Q: d on the following data, determine the molecular weight of the unknown solute.  Note the "initial…

A: Since your question has multiple sub-parts, we will answer the first three sub-parts for you. If you…

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

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