What is the Tyndall effect, and how can it be used to help identify colloidal dispersions?

Q: True or False A drop of saturated ammonium chloride used in the separation of Group II cations…

A: Salt analysis is a technique to identify the distinct cation and anion present in any inorganic…

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

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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: Different types of colloid systems. Define each.

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

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

Q: Explain the meaning of the van’t Hoff factor and its role in determining the colligative properties…

A: Colligative properties are the properties which are dependent on the number of solute…

Q: Which one of these is not a colligative property? osmotic pressure freezing point depression vapor…

A: colligative properties are depend on the ratio of the number of solute particles and not on the…

Q: List the properties of Hydrophobic Colloids and Hydrophilic collides?

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Q: Define colloid

A: Every system is made of two components: the dispersed phase and the dispersed medium. The particles…

Q: Why Chalk Soln sink to the bottom of the glass with regards to the topic of colloidal dispersion?

A: Chalk solution sinks to bottom of the glass . It is because chalk is insoluble in water and forms a…

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

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Q: give the properties of a colloidal system. what makes them different compared to suspensions and…

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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: Why startch solution easily dissolve in water with regards to the topic of colloidal dispersion?

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

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Q: The process by which a coagulated precipitate is returned to its colloidal state is called?

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Q: Distinguish among the terms solution, solute, solvent, colloid, and suspension?

A: A solution is a homogeneous mixture of two or more substances and the particle size is usually…

Q: Explain the difference between a colloidal and a crystalline precipitate.

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Q: How charge is developed on the colloidal particles

A: Colloidal particle can carry electric charge with them. It can be either positive or negative. Also,…

Q: Colloidal particles settle out on standing.  True  False

A: A system is said to be in colloidal state if particles of one or more component have size range 10…

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: Identify and explain an instance in which colloids are utilized for the human body

A: Colloids are the substance consisting of particles substantially larger atoms or ordinary molecules…

Q: spensions and colloids are heterogeneous mixtures. Define and characterize a suspension, listing…

A: Suspensions and colloids are studied under the branch of surface chemistry. A heterogeneous mixture…

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

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Q: What is the difference between multimolecular and macromolecular colloids? Give one example of each…

A: Multimolecular colloids:   When a large number of atom or molecule with diameter less than 1nm…

Q: Distinguish between dispersion methods and condensation methods for preparing colloidal systems.

A: Dispersion methods: that is, by breaking down larger particles. For example, paint pigments are…

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

A: Differences between suspension, solution and colloids.

Q: How we can distinguishe between the homogeneous and heterogenous and colloidal mixture And can we…

A: Homogeneous mixture: Particles are uniformly distributed. They cannot be differentiate by eyes. It…

Q: Differentiate between molecular solutions, colloidal dispersions, and coarse dispersions.

A: Molecular solutions, colloidal dispersions, and coarse dispersion can be differentiate by…

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: What is meant by coagulation of a colloidal solution? Name any method by which coagulation of…

A: Coagulation is a process of aggregating together the colloidal particles so as to change them into…

Q: Why do colloidal particles show Brownian movement?

A: A colloidal solution is formed by particles having a size in the range between 1 and 1000 nm as…

Q: What is the solubility of potassium chloride at 20 degrees Celsius?

A: The solubility of different salts in water at a particular temperature can be judged from the…

Q: The process of settling of colloidal particles is called .... Select one: a. crystallization b.…

A: Colloidal particles can be defined as the particles whose size ranges from manometers to micrometres

Q: Describe the structural layers of the ocean from the surface to depth? What are the colligative…

A: Structural layers of the ocean : The ocean has three main layers : the surface ocean, which is…

Q: how colloidal solutions can be purified?

A: There are various methods of purification of colloidal solutions.

Q: What is the scattering of light by particles in a colloid called

A: Answer: Tyndall effect

Q: How can it be demonstrated that colloidal particles are electrically charged ?

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Q: Give 3 examples of each colloidal system.

A: Colloid  A colloid is a mixture in which one substance of microscopically dispersed insoluble…

Q: Is Milk + Water homogenous, heterogeneous, or a colloidal mixture and explain why.  Base explanation…

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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: Describe a colloidal dispersion. What is the difference between a colloidal dispersion and a true…

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