Write one difference in each of the following:(a) Multimolecular colloid and Associated colloid(b) Coagulation and Peptization(c) Homogeneous catalysis and Hetero-geneous catalysis.

Q: You dissolve a known mass of solute in a known mass of water and read the total volume. The molar…

A: b) Given: Mass of molecular compound=12.5 g Mass of water (solvent)=100 g=0.1 kg Boiling…

Q: Which of the following is a dimensionless quantity; molarity, molality or mole fraction?

A: A dimensional quantity from the following has to be selected.

Q: Compounds like sodium stearate, called “surfactants” ingeneral, can form structures known as…

A: (a) The colloidal size molecules cause scattering of light. Before critical micelle concentration…

Q: What is the ratio of benzene and ethyl benzene based on a) molar fraction b) mass; They must be…

A: The ratio of mixing benzene and ethylbenzene based on the molar fraction so as the have a maximum…

Q: A 5.17 molal aqueous nitric acid solution was prepared. (Density of nitric acid = 1.51 g/mL, density…

A: Molality = Number of moles of solute/Mass of solvent in Kg Concentration (%v/v) = 100 x Volume of…

Q: What physical properties can be deduced about the unknown substance in order for it to be soluble in…

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Q: According to Henry’s law, how do partial pressure andsolubility of a gas affect its concentration in…

A: The relation between gas solubility to pressure is described by Henry's law. According to Henry's…

Q: Different types of colloid systems. Define each.

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Q: ] mean ___________. mole fraction mole percent molarity…

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Q: In one or two sentences, state whether you would expect the condition to be a greater hazard for…

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Q: etermine the molal concentration of a solution that contai ass of methanol is 32 04 g/mol

A: We have to find the molal concentration that is also known as molality  Given Mass of solvent…

Q: Which of the following :sentence is incorrect In peptization, a O coagulated colloid returns to its…

A: A multiple choice question about chemical analysis, which is to be accomplished.

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

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Q: Under what condition molality and molarity are identical. Explain with suitable reason.

A: Under what condition molality and molarity are identical has to be given.

Q: Which of the following sentence is incorrect: Occlusion is a type of coprecipitation in which a…

A: The incorrect statement among the given options is shown below :

Q: What kind of colloidal system is the calcium acetate gel and how is it formed? What is/are the…

A: Colloidal systems are those which are mixtures of components. Colloidal particles are intermediate…

Q: Imagine that two 1-L beakers, A and B, each containingan aqueous solution of fructose (a nonvolatile…

A: (a) At equilibrium, the partial pressure of H2O above beaker A equals the partial pressure of water…

Q: The coagulation of colloidal solution is increased by O addition of electrolyte O both of them…

A: A colloidal solution is  a mixture in which small microscopic and insoluble particles are uniformly…

Q: How can the Tyndall effect be used to distinguishbetween a colloid and a solution? Why?

A: The scattering of the light by the particles that are suspended in the medium is called as Tyndall…

Q: In a laboratory experiment, students synthesized a new compound and found that when 13.52 grams of…

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Q: Consider Palmitic acid C16H32O2, a common fatty acid used in the manufacture of soap. A solution of…

A: Mass of palmitic acid= 112g Volume of benzene= 725mL Density of solution = 0.902 g/mL Palmitic acid…

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: Coagulation is achieved by various mechanisms, which reduces the Zeta-potential and subsequently…

A: Introduction :-  Coagulation :-  The precipitation of collides by removal of charge associated with…

Q: Discuss the difference between the new osmotic theory and the determination of the colligative…

A: Limitations of Osmotic pressure theory Osmotic pressure, classical theory of Sir Van't Hoff has…

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

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Q: What is the mole fraction of Na,SO4 (Molar mass = 142 g/mol) in an aqueous solution which is 11.5%…

A: Concentration of the solution can be expressed in mass percent. Mass percent of Na2SO4 is 11.5%.…

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: 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: Give one application of the concept of freezing point depression

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Q: Reaction of bromoethane + KOH ( in alcoholic medium ) forming ----- ethyne ethene ethane methan +…

A: Three multiple choice questions based on different fields of chemistry, which are to be…

Q: Select the correct statement about cryoscopic constant. O It relates molality to freezing point…

A: Cryoscopic constant is defined as the depression in freezing point of the solution containing one…

Q: A aqueous cleaning solution containing only HCl as the solute, has a total mass of 4.50 kg, 630 g of…

A: Given: mass of HCl in solution is 4.50 kg or 4500 g mass of HCl as solute is 630 g To find: Molality…

Q: The colloidal solution consider as particles with radius of range- ----- O 10 5 - 10 7 cm O 10-7 -…

A: By the analysis of the particles size in the different Solution , we can classify this solution in…

Q: To what does the solubility of a gas in a liquid depend on? A. pressure B. nature of solute and…

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Q: What is the molality of a solution that was obtained through the dissolution of 240 mL of pure…

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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: What is the molality of the soluton when a 27g of Sucrose (C6H12O6) is dissolved in 320g of water.

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Q: Caffeine, C8H10N4O2, is a stimulant found in coffee and tea. If a solution of caffeine in chloroform…

A: Caffeine is a Central Nervous System (CNS) stimulant of Methylxanthine class. One of its work to…

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: Explain why the presence of a non volatile solute in solution reduces the tendency of the solvent…

A: Nonvolatile term says that the solute itself has little tendency to evaporate. Since, some of the…

Q: Which of the following best describe the coagulation of particles?   A. Numbers of particles come…

A: Coagulation is a process of combining particles, colloids and dissolves organic  material into large…

Q: The osmotic pressure

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