gel transitions? Explain it with one example. ii. Explain Brownian movement and Tyndall effect as colloidal application? Write the names of different methods involved in separation of colloids. Discuss only one method in detail

Q: If a solute like chlorobenzene (molar mass = 112.6 g/mol) were used by mistake instead of…

A: Given : Instead of naphthalene, chlorobenzene like was used as a solute. Molar mass of solute used =…

Q: hen the solutions were reacting a colloidal precipitate formed. Is it necessary to remove the…

A: Colloid is a phase separated mixture inwhich one substance of microscopically dispersed insoluble or…

Q: How could you determine whether a mixture is a true solution or a colloidal suspension?     the…

A:

Q: Ethanol is miscible with water. Assuming that caffeine is soluble in ethanol, could you use ethanol…

A: Let us assume that caffeine is soluble in ethanol

Q: The golden rule of solutions is "Like dissolves like." Describe the formation of an aqueous solution…

A: Ionic compounds are those which are formed of the ions like the cation and anions. Cations are the…

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: Q10. The solubility of methane in water at 20°C and 1.0 x 105 Pa pressure is 0.025 g L1. What is its…

A: From the Henry's law we get that , at the constant temperature , the solubility of given gas in…

Q: 7. Account for the difference in color of the filtrate of aqueous methylene blue and that of the…

A:

Q: What are the factors that contributes to the stability of a colloidal system? Why are they important…

A: A question based on colloidal system that is to be accomplished.

Q: At 300 K consider a colloidal solution, M = 150 kg/mol, in a gravity field. If the concentration of…

A:

Q: A student performed an experiment to determine the solubility of KCL The following data was…

A: Given:

Q: 10. Which is not true for peptization of colloids? Coagulated colloids revert to its original…

A: Nucleation is initial process of formation of crystal.

Q: How can the Hydrophobic colloids be stabilized by hydrophilic groups on their surfaces?

A: The hydrophobic colloids be stabilized by hydrophilic groups on their surfaces has to be explained…

Q: Describe the different ways to precipitate a colloid. Discuss the mechanism of the precipitating…

A:

Q: A student performed an 3. experiment to determine the solubility of KCL The following data was…

A: Given: Mass of empty 250-mL beaker = 105.6 g Mass of the 250-mL beaker and the saturated KCI…

Q: A colloid is at least two-phase system that contains dispersed particles, ranging from molecular…

A: (i) Advantages of Colloidal preperations. -Due to the increased surface area in the colloidal…

Q: Why is tyndall effect by colloidal particles

A: The Tyndall effect is the phenomenon in which the colloidal particles scatter the beam of light…

Q: Explain why the lower vapor pressure for a solution containing a nonvolatile solute results in a…

A: The temperature at which the liquid's vapor pressure exceeds the atmospheric pressure is considered…

Q: Students were tasked to conduct a recrystallization experiment to test the ability of the newly…

A: A question based on analytical separations that is to be accomplished.

Q: Which of the ff. statements best describes a colloidal suspension? O It consists of solid particles…

A: Colloidal suspension : It is a heterogeneous mixture where one substance is dispersed in another…

Q: Dispersion methods for obtaining colloidal systems. For which sols are these methods applicable?

A: Dispersion methods are the methods which are used for the preparation of colloids. The particles of…

Q: (i) Differentiate between adsorption and absorption.(ii) Out of MgCl2 and AlCl3 which one is more…

A: Multimolecular colloids Multimolecular colloids are the systems in which the dispersed phase…

Q: What are lyophobic colloids? Give one example for them.

A:

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: What soil chemical parameter/property represents the total net positive charge present in the…

A: pH of the water is the property that tells us the charge ability of the soil.

Q: Talk about the stability of lyophilic and lyophobic colloids

A: A question based on colloidal solution, which is to be accomplished.

Q: Explain how the deposition of dead plants in a lake affects dissolved oxygen concentration in that…

A: Solution Rapidly moving water, like during a mountain stream or giant watercourse, tends to contain…

Q: What is the best way to increase the solubility of a gas in a solvent in which the gas does not…

A: Solubility of gas is defined as the the amount of gas that gets dissolved in solvent.

Q: Exposing a 250 mL sample of water at 20.∘C to an atmosphere containing a gaseous solute at 27.59 kPa…

A: The solubility of this gaseous solute will be, 5.18\times 10^{-5}g/mL5.18×10-5 g/mL

Q: Which of the following refers to the irreversible aggregation of colloidal particles?…

A:

Q: Explain how acidification or neutralization can impact the solubility of a compound (for example,…

A: In neutralization reaction,  both weak and strong acid forms a salt. That salt dissociate easily…

Q: 78. Molecular dispersions with <1nm sized particles can pass through semi-permeable membrane but not…

A: 78. True. Because An ultrafiltration filter has a pore size around 0.01 micron.  79.True Yes,…

Q: Place a "Yes" marker for those characteristics that apply to each type of mixture; and, a "No" if…

A: Colloids : It is heterogeneous mixture in which solute particles are dispersed in a dispersion…

Q: At 300 K consider a colloidal solution, M = 150 kg/mol, in a gravity field. If the concentration of…

A: Temperature = 300K Mol mass = M = 150kg/mol Colloid concentration at top = Mtop = 0.0008M Colloid…

Q: Explain the meaning of the van Hoff factor and its role in determining the colligative properties of…

A: The properties which are dependent on the number of solute particles are termed as Colligative…

Q: 2. When performing the recrystallization of an impure solid, why is it advised to use the minimal…

A: Recrystallisation is a technique is used to obtain the pure compound from the impure mixture.  It is…

Q: Choose only one of the mixtures below and classify if it is homogenous, heterogeneous, or a…

A: 1)Homogeneous mixture is also called solution. While,Heterogeneous mixture is also called…

Q: 1. Which IMF or IMFs are correlated with molar mass? Describe this correlation

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

Q: Hypothetical solubility data for compound A. Solubility in Boiling Solvent 0.3 g/100 mL 10 g/100 mL…

A: As solution has two main components, one is solute and other is solvent. That component which is…

Q: Which is not true for peptization of colloids? A. Coagulated colloids revert to its original…

A: Peptization is the process in which precipitate is  convert into colloidal solution.

Q: The colloidal particles has tenth ofmm diameter and easily filtered tru or false

A: Colloidal particles are defined as particles which are solid but are suspended into a fluid phase.…

Q: The solubility of acetanilide in hot water is 5.5 g/100 mL at 100 °C and its solubility in cold…

A: Hey since you have posted multiple questions .We will answer first question only .In case yo want…

Q: A student performed an 3. experiment to determine the solubility of KCL The following data was…

A: Given: Mass of empty 250-mL beaker = 105.6 g Mass of the 250-mL beaker and the saturated KCI…

Q: The colloidal solution was prepared by reaction: CaCl2 + K2CO3 = CaCO3 + 2KCl CaCl2 was taken a big…

A:

Q: What is meant by coagulation of a colloidal solution? Describe any three methods by which…

A: Process of conversion of colloidal solution into suspension is defined as coagulation. Colloidal…

Q: For an ideal system, the reduction of the chemical potential of the solvent molecules due to the…

A: Colligative properties are important properties of solutions as they describe how the properties of…

Q: what happens to the colligative properties when a non volatile solute like sucrose is added to the…

A: Colligative properties of solutions are properties that depend upon the concentration of solute…

Q: What do you call the layer directly covering the core of a colloidal particle, and is made up of the…

A: To choose the correct option: