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A membrane that does not allow substances through is impermeable.

One that allows some substances, but not others, is semipermeable or selectively permeable.

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Can osmosis occur in the absence of menbrane?

Osmosis cannot occur without a membrane. It is a process where solvent molecules move across a selectively permeable membrane from a region of lower solute concentration to a region of higher solute concentration. The membrane is necessary to allow only the solvent molecules to pass through and equalize the solute concentration on both sides.


What is passage of a solvent through semi permeable membrane called?

The passage of a solvent through a semi-permeable membrane is called osmosis. Osmosis occurs when there is a difference in solute concentration between the two sides of the membrane, causing the solvent to move from an area of lower solute concentration to an area of higher solute concentration in order to equalize the concentrations.


WHAT DRIVES THE MOVEMENT FOR OSMOSIS?

Osmosis is driven by a concentration gradient, where solvent molecules move from an area of low solute concentration to an area of high solute concentration through a semi-permeable membrane. This process seeks to equalize the concentration of solute particles on both sides of the membrane, ultimately balancing the solution.


What is the equilibrium of solute across a membrane?

The equilibrium of solute across a membrane is reached when the concentration of the solute is the same on both sides of the membrane. This means that the movement of the solute molecules is balanced, with an equal number of molecules moving in and out of the membrane. At equilibrium, there is no net movement of solute across the membrane.


Why does osmosis require a semipermeable membrane?

Semi permeable membrane means a very thin layer of material which allows some molecule to pass through them and prevent some molecule to pass through them. Osmosis is the passage of water from a dilute solution via a membrane which is semi permeable to a more concentrate solution. So the membrane should be semi-permeable so as to only allow the movement of H2O molecules and not the other molecules of the mixture.

Related Questions

What are the conditions necessary for osmosis?

Osmosis occurs when there is a semipermeable membrane that allows the passage of solvent molecules (usually water) but not solute molecules. There must be a concentration gradient of the solute across the membrane to drive the movement of solvent molecules from an area of low solute concentration to an area of high solute concentration.


Best definition of osmosis?

Osmosis is the movement of solvent molecules from an area of lower solute concentration to an area of higher solute concentration through a semi-permeable membrane, in order to equalize the concentration on both sides of the membrane.


Substances that can pass through cell membranes by diffusion include?

Small molecules such as oxygen, carbon dioxide, and water can pass through cell membranes by diffusion. Lipid-soluble molecules like alcohol and steroid hormones can also diffuse through cell membranes.


Can osmosis occur in the absence of menbrane?

Osmosis cannot occur without a membrane. It is a process where solvent molecules move across a selectively permeable membrane from a region of lower solute concentration to a region of higher solute concentration. The membrane is necessary to allow only the solvent molecules to pass through and equalize the solute concentration on both sides.


Osmosis can only if water travels through what?

Osmosis can only occur if water travels through a semi-permeable membrane. This membrane allows water molecules to pass through but restricts the movement of solute particles. Osmosis is the process of water moving from an area of lower solute concentration to an area of higher solute concentration to equalize the concentration on both sides of the membrane.


Which is the first step in the dissolving process The solute becomes like the solvent. The solute molecules are carried into the solution. The solvent molecules surround the solute particles. The solv?

The first step in the dissolving process is "The solvent molecules surround the solute particles".


What is passage of a solvent through semi permeable membrane called?

The passage of a solvent through a semi-permeable membrane is called osmosis. Osmosis occurs when there is a difference in solute concentration between the two sides of the membrane, causing the solvent to move from an area of lower solute concentration to an area of higher solute concentration in order to equalize the concentrations.


What is osomsis and difusion?

Osmosis is the tendency of a solvent to travel across a semipermeable membrane (Semipermeable membrane- a membrane that allows some molecules to pass through but does not allow other molecules to pass through) into areas of higher solute concentration. Diffusion is the random motion of molecules from an area of high concentration to an area of low concentration.


What are the conditions required for osmosis to occur?

The following conditions are required for osmosis to occur: 1) A selectively-permeable membrane 2) Concentration difference


What is the diffusion of water of another solvent from a more dilute solution to a more concentrated solution through a membrane that is permeable to the solvent?

This process is called osmosis. Osmosis is the movement of solvent molecules, such as water, from an area of higher concentration to an area of lower concentration through a selectively permeable membrane. It helps to equalize the concentration of solute particles on both sides of the membrane.


What is the term for a cluster of solvent molecules surrounding a solute particle in solution?

The term for a cluster of solvent molecules surrounding a solute particle in solution is called a solvation shell. Solvation is the process in which solvent molecules surround and interact with solute particles, stabilizing them in the solution. The solvation shell is crucial for the dissolution and transport of solute particles in a solvent.


What is a process of osmosis?

Osmosis is the diffusion of water or another solvent from a more dilute solution (of a solute) to a more concentrated solution (of the solute) through a membrane that is permeable to the solvent.