What is the difference between molarity and molality? Why is molality used in colligative properties investigations, as opposed to molarity?

Q: What is the mathematical definition of molality?

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Q: What are examples in cooking and food preparations that represent the relationship of vapor pressure…

A: Colligative property is the property which depends upon the number of particles present in the…

Q: The fundamental condition for predicting solubility, stated as polar solutes are soluble in polar…

A: Yes  We know that like dissolve like  I,e, polar solute dissolve in polar solvent and nonpolar…

Q: A colligative property is a property of a solution that depends on: Group of answer choices both…

A: Examples of Colligative properties are  1) Relative lowering of vapour pressure (RLVP) 2) Elevation…

Q: What is a nonvolatile nonelectrolyte? Why is using this type of solute the simplest way to…

A: Solution- Non-volatile means a substance which do not form vapors easily and thus possess a low…

Q: What type of mixture contains solute particles that are retained by a semipermeable membrane and…

A: Correct option is B . Colloidal particles does not pass through the semipermeable membrane and that…

Q: A solution is made of 184 g toluene (C₂H8, 92 g/mol) and 234 g benzene (C6H6, 78 g/mol). At 20°C,…

A: According to Raoult's law, the partial pressure of a component of ideal solution is directly…

Q: True or false 1. The tendency for a liquid to evaporate increases as the the intermolecular forces…

A: Liquids evaporates  to gaseous phase after boiling the liquid and when the pressure of atmosphere…

Q: Assuming 100% dissociation, 2.0 mol of KBr dissolved in 500 g of water have the same colligative…

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Q: A solution of a nonelectrolyte solution contains 39.0 g of solute dissolved in 242.0 g of water. The…

A: The ratio of moles of solute to the mass of solvent in kg is known as molarity.

Q: Data was collected to determine the molar mass of a nonvolatile solid solute when dissolved in…

A: Given  Mass of cyclohexane=10.14 g Mass of solute=0.255g Freezing point change     3.04 oC

Q: In colligative properties, the unit of concentration that is employed is which is number of moles of…

A: Colligative properties are physical properties of solution.

Q: For each case, compute the vapor pressure of the solution at 25 degrees Celcius. The vapor pressure…

A: According to Raoult's law, vapor pressure of a solution is directly proportional to the mole…

Q: A In dilute solutions, the nature of the chemical species does not affect the colligative…

A: a) As the colligative property depend on the number of solute particle irrespective of the nature of…

Q: Which one of the following statements regarding Henry's law is not correct? * The partial pressure…

A: Different gases have different Henry constant values at the same temperature. This means that it is…

Q: define each terms, Here is the list: soluble, insoluble, miscible, immiscible, concentration,…

A: Soluble The substance is said to be soluble if it has the ability to dissolve in the liquid. for ex.…

Q: What is the molality of a 10.0 M sodium chloride solution that has the density of 1.32 g/mol?

A: Let us consider the volume of solution be 1000 ml or 1 L . molarity of solution = 10.0 M = 10.0…

Q: Describe how you would distinguish experimentallybetween a colloidal dispersion and a suspension

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

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Q: Determine the molality of a solution in which 1.3 grams of sucrose C12H22011 are dissolved in…

A: We have to calculate the molality of the solution.

Q: Which of the following statements is true regarding the concentrations, Molarity and Molality?

A: b) The molar concentration is dependent upon the volume of the solution, while the…

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: ) Which of the following solution has the greatest effect on the Colligative properties for 1 kg of…

A: Colligative property is directly proportional to no. Of particles. More the no. Of particles more…

Q: Please define molality, molarity, normality, mass percent, volume percent.

A: Molality, molarity, normality, mass percent, and volume percent are all quantitative concentration…

Q: Explain into details everything about industrial application of colloidal systems

A: A colloid is used as thickening agents in industrial products such as lubricants, lotions,…

Q: Menthol is a crystalline substance with a peppermint taste and odor. When 1.52 g of menthol is…

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Q: molality of the HCl if th

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Q: Why do almost no bubbles form inside the bottle of carbonated soda (ex. Sprite) when adequately…

A: We know that  solubility is inversely proportional to temperature. this means if  temperature is…

Q: When calculating a colligative property for the following solutions, which solution will have the…

A: Among KNO3 and CuSO4, KNO3 is more ionic in nature and thus has a higher degree of dissociation thus…

Q: Calculate the molality of a 2.05 M NaCl solution that has a density of 1.080 g/ml.

A: To calculate molality , we need moles of solute and mass of solvent.

Q: A solution of a nonelectrolyte solution contains 39.0 g of solute dissolved in 242.0 g of water. The…

A: Given, The freezing point of the pure water, (T0f)=0.0 0C. The given mass of water, (Wa)=242 g=0.242…

Q: Calculate the molality of a 8.00% (by mass) aqueous solution of hydrochloric acid. 87.0 m 0.787 m…

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Q: OLLIGATIVE PROPERTIES OF SOLUTIONS What is the concentration of dissolved CO2 in a 2.0 L of a cola…

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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: What is the effect of electrolytes and nonelectrolytes in the colligative properties of solution?

A: The discussion of the colligative properties of electrolyte solutions more involved than that of non…

Q: A solution is made by dissolving 0.706 mol of nonelectrolyte solute in 781 g of benzene. Calculate…

A: Given: The number of moles of the nonelectrolyte solute dissolved in benzene = 0.706 mol The mass of…

Q: A solution is made by dissolving 0.561 mol of nonelectrolyte solute in 775 g of benzene. Calculate…

A: Given that : Moles of solute = 0.561 molMass of benzene solvent= 775g = 775g×1Kg/1000g = 0.775 Kg…

Q: was dissolved by 750 mL of water the solution's freezing point became -3.90oC suppose the Kf is…

A: Molar mass of compound = M Mass of solute = 337 g  Mole =mass/M =  0.337/M Volume of water = 750 mL…

Q: A 40.0% by mass solution of HC1 has a density of 1.198 g/mL. Determine the molarity and molality of…

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Q: Calculate the molality of a solution prepared by dissolving 57.0 g of sodium hydroxide (NaOH) in…

A: Molality is defined as  Molality = moles of solute / mass of solvent in Kg  Mass of solvent (water)…

Q: How does the molality of a solution vary with increasing temperature? How does the molarity of a…

A: The question is asking about the variation of molality and molarity of a solution with increasing…

Q: A solution of propylene glycol (antifreeze) in the car's radiator has a freezing point of -20°c.…

A: Given data contains, Freezing point is -20°C. Freezing point of water is 0.00°C. The change in…

Q: which solution will have the smallest i value (van 't Hoff factor)

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Q: A solution of a nonelectrolyte solution contains 39.0 g of solute dissolved in 242.0 g of water. The…

A: Given: The freezing point of pure water, (T0f) = 0.0 0C. The given mass of water, (Wa) = 242.0 g =…