Define an ideal solution and write one of its characteristics.

Q: What are ideal and non ideal solutions?

A: If the solution obeys Rault’s law over a wide range of concentration at a specified temperature.…

Q: Describe a colloidal dispersion?

A: Colloids are defined as dispersion of particle of one substance (dispersed phase) through another…

Q: The concentration that refers to the number of equivalence per liter of the solution is called ?…

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Q: Why do some physical properties of solutions depend only on the concentration of the solute and not…

A: The dilute solutions have the physical properties based on number of particles called colligative…

Q: Calculate the boiling point of a solution containing 10.5 m of ethylene glycol and water solution

A: Equation for change in boiling point (ΔTb )  is given by,      ΔTb = i × kb × m  i = van't hoff…

Q: Some physical properties of solutions differ in important ways from those of the pure solvent. True…

A: The colligative properties like freezing point, boiling point differ in important ways from those of…

Q: Describe a method for purifying colloidal solutions.

A: Dialysis is the process which is used for the separation of colloidal solutions by filtration or…

Q: Define the term colloidal dispersions?

A: When particles are randomly distributed in a substance or medium then it means the particles are…

Q: % mass solvent mole fraction solute molality ppm solute 1683

A: Amount of Zn(NO3)2 is 1683 ppm. 1 ppm is equivalent to 1 mg of solute present in 1 L of solution.…

Q: What are the characteristics of solutions, colloids, and suspensions?

A: The characteristics of solution,colloids and suspensions has to be given,

Q: Calculate the number of mmoles of solute that are present in 4000 cm of an aqueous solution that…

A: Given: Volume of solution = 4000 cm3 = 4000 mL                         (Since 1 mL = 1 cm3 ) Density…

Q: 7. What role does entropy play in the formation of a solution?

A: Solution :     Entropy is the measure of the degree of randomness of the particles in the system. It…

Q: Please prepare a 10% 100mL of NaCl solution.

A: The (%) of the solution is the number of grams solute in 100 ml of solvent.  so, 10% solution of…

Q: Calculate the molality of 2.50 M NaCl solution (density of solution 51.08 g/mL)

A: Molarity of a solution is used to express the concentration of the solution. It can be calculated by…

Q: Calculate the freezing point of a 2.6 m aqueous sucrose solution

A: The freezing point of the given sucrose solution can be determined as follows, ΔTf = kf x m ΔTf =…

Q: How could one design an experiment to test if the presence of a soluble solute affects the freezing…

A: The phenomenon of depression is when (FP) freezing points come under the colligative properties.…

Q: Describe how you would distinguish experimentally between atrue solution and a colloidal dispersion.

A: A true solution is homogeneous in nature whereas a colloidal solution is heterogeneous. The…

Q: What is the effect of a nonvolatile solute on the vapor pressure of a liquid?

A: The non-volatile solute is the type of solute that does not evaporate on its own. That is, the…

Q: Explain dynamic equilibrium with respect to solution formation. What is a saturated solution? An…

A: The dynamic equilibrium with respect to solution formation is to be explained. A saturated solution,…

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: Calculate the molal concentration, molar concentration, and mole fraction of 6.25% solution of H3PO4…

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Q: A solution contained 23.8 g of N2H4CO, 7.0 g of C6H12O6, and 77.4 g of H2O. Calculate the mole…

A: Given   The mass of N2H4CO is 23.8 g. The mass of C6H12O6 is 7.0 g. The mass of H2O is 77.4 g.

Q: Calculate the mole fraction of solute and solvent in a 3.0 m solution of sodium chloride.

A: What is the mole fraction of solute and solvent in 3 molal solution of sodium chloride.

Q: Calculate the molality, molarity, and mole fraction of a 3.25% solution of aluminum sulfate (density…

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Q: Why does the presence of solute in a solution lower its freezing point?

A: Freezing point is the temperature at which a liquid freezes and the solid and liquid phases are in…

Q: What are the differences between solutions, colloids, and suspensions?

A: Differences between suspension, solution and colloids.

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: Calculate the molality of 2.50 M NaCl solution (density of 1.12 g/mL)

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: Calculate the molality of a solution formed by adding 2.10 g NH4Cl  to 13.8g of water.

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Q: Calculate the molality of a solution formed by adding 2.50 g NH4Cl to 16.7 g of water.

A: Given :- mass of NH4Cl = 2.50 g               Mass of H2O = 16.7 g   To calculate :-  Molality of…

Q: Explain how the relative strengths of solute–solute interactions, solvent–solvent interactions, and…

A: Salvation is the process of interaction of solvent particle with solute particle which assist the…

Q: Define the following terms :(i) Mole fraction(ii) Isotonic solutions(iii) van’t Hoff factor(iv)…

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

Q: Calculate the molarity of a 5%vinegar solution. Calculate the molality of a 5%vinegar solution.…

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Q: What observable characteristics are common in the solutions? What substance does this characteristic…

A: Based on composition of matter we have pure and impure substances. chemical classification of matter…

Q: Why does the presence of solute in a solution lower its freezing point? Cite sources

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

Q: What are the common units for expressing solution concentration?

A: Common units:The expression for concentration of solution given by common units are Molarity,…

Q: A colloidal dispersion differs from a true solution in that colloidal particles_____ a. are large…

A: The correct answer about colloidal particles are given below

Q: Which of the following will have a lower freezing point? a) 2M barium fluoride solution b) 2M…

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Q: Explain the difference between an ideal and a nonideal solution.

A: In an ideal solution, the magnitude of solute-solvent interactions is similar to solvent-solvent and…

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: Describe the behavior of Ideal and Nonideal Solutions?

A: Raoult's law states that at a given temperature, the partial vapor pressure of any volatile species…

Q: Differentiate between 1 molar solution and 1 Molal solution

A: Molarity of any solution is defined as the moles of solute present per litre of the solution  i.e…

Q: Question attached

A: Molarity of solution is defined the number of mole solute per liter volume of solution (as below)…

Q: Define the following terms:(i) Ideal solution(ii) Molarity (M)

A: Solution: It is made up of two components namely, solute and solvent. When the solute gets dissolved…

Q: distinguish between an unsaturated solution, a saturated solution, and a supersaturated solution.

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Q: The freezing point of a solution is lowered by 1. increasing the number of solute particles 2.…

A: Freezing point depression is the phenomena that describes why adding a solute to a solvent results…