When dissolved in water, what is the van't hoff factor of nicotine? Explain why.

Q: Describe a colloidal dispersion?

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

Q: What keeps the particles in a colloidal dispersion from coalescing?

A: Electrostatic repulsion.

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: When 2.36 g of a nonelectrolyte solute is dissolved in water to make 985 mL of solution at 27 °C,…

A: Molarity is defined as number of mole of solute divide by volume of solution in liter.

Q: What happens to freezing point and boiling point of water when a non volatile solute is dissolved in…

A: THE FREEZING POINT IS TEMPERATURE AT WHICH THE LIQUID SOLVENT AND SOLID SOLVENT ARE AT EQUILIBRIUM ,…

Q: Explain the difference between a solution and a colloid?

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Q: What is the molality of a solution prepared by dissolving 15.1 g of potassium nitrate in 250. g of…

A:

Q: Equal molar aqueous solutions of glucose (C,H12O) and sucrose (C12H24012) both have the same osmotic…

A: Osmotic pressure is given by π= iCRT

Q: A student dissolves 16. g of urea not change when the urea dissolves in it. Calculate the molarity…

A:

Q: What is meant by the term colligative property?

A: A simple solution is made of two components that is a solute and  a solvent. The substance that is…

Q: What is the molality of a solution of 2.50 g sodium phosphate dissolved in 230g water?

A: Moles of solute ( Na3PO4 ) = 2.50164=0.015244 mol  Mass of solvent ( water ) = 230 g = 0.230 kg…

Q: What is osmotic pressure?

A: Osmosis: A solvent is flow through semipermeable membrane from pure solvent to the solution is the…

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: Is osmolarity a colligative property? Explain why or why not.

A: Osmolarity is a colligative property because of its independency from the properties and nature of…

Q: What are some similarities between a true solution and a colloidal dispersion ?

A: A solution is composed of two elements one which is present in large amount is named as solvent and…

Q: how is the osmotic pressure affected by solutes?

A: The question is based on the concept of osmotic pressure which is a colligative property. we need to…

Q: When 92.0 g of a compound is dissolved in 1000. g of water, the freezing point of the solution is…

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Q: What is osmosis? What is osmotic pressure?

A: Osmosis:From low concentrated solution, where the solvent molecules go through a semipermeable…

Q: Which intermolecular forces or bonds is primarily responsible for the solubility of argon (Ar) in…

A: The properties of liquids are intermediate between those of gases and solids, but are more similar…

Q: Molality   A solution contains 22.5 g of methanol, CH3OH, dissolved in sufficient water to give a…

A: Molality of a solution is calculated by dividing the number of moles of solute by per kilogram of…

Q: Explain colloidal dispersion?

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Q: molar mass

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Q: What is the molality of a solution containing 23 mol glucose and 4.7 kg of water?

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Q: What is osmotic pressure? Why it is a colligative property?

A: Osmotic pressure can be defined as the minimum pressure that must be applied to a solution to halt…

Q: Explain why begetable oil and water don't dissolve in one another

A: