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What else can I help you with?
When raisins absorb water is it diffusion or osmosis?
osmosis
What is the process due to which raisins cell swell?
osmosis!
What is the best theory for osmosis with grapes and raisins in salt and fresh water?
The best theory for osmosis in the context of grapes and raisins in salt and fresh water is the semi-permeable membrane theory. When grapes are placed in fresh water, water enters the cells through osmosis, causing them to swell and become plump. Conversely, when raisins are placed in salt water, water moves out of the cells to balance the concentration of solutes, leading to the raisins shrinking and becoming wrinkled. This demonstrates the movement of water across a semi-permeable membrane in response to concentration gradients.
What will happen when FRESH raisins are kept inside the concentrated sugar solution?
When fresh raisins are placed in a concentrated sugar solution, water will move out of the raisins and into the solution through osmosis. This process occurs because the sugar solution has a higher solute concentration than the inside of the raisins, causing them to lose moisture. As a result, the raisins will shrivel and become less plump. Additionally, the concentrated sugar may begin to draw out some of the flavors and sugars from the raisins, potentially altering their taste.
A few raisins are kept in water for few hours what change would be observed in raisins?
Oh, dude, if you soak raisins in water for a few hours, they'll plump up like they just had a spa day. The raisins will absorb water through osmosis, making them all juicy and hydrated. It's like they went from being dried-up grapes to full-on grape balloons.
Do raisins kept in distilled water swell up?
Yes, the raisins will swell due to osmosis, where the solvent goes from a low solute concentration to a higher solute concentration, which in this case, is from the distilled water to inside the raisin.
Why osmosis does not occur when you place boiled rasins in hypertonic and hypotonic solution?
Boiling ruptures the cell membrane of raisins, preventing osmosis from taking place as the cell membrane is necessary for the process. In a hypertonic solution, the raisins would not absorb water due to the damaged cell membrane. In a hypotonic solution, they would not release water as the cell membrane cannot regulate the movement of water.
How will a raisin sink?
Raisins sink in water because they are denser. However, the carbon dioxide molecules found in soda float to the top because they want to escape from the liquid. These CO2 molecules (seen as bubles) attatch to the raisins pulling them up to the surface as well. When the CO2 bubles reach the surface, they pop and the raisins begin to sink again.
What will happen after some time when some dried raisins are placed in hypotonic solution?
There will be no change in the shape of the raisins since the concentration of solvent{most likely water} is equal in the interior and exterior parts of the cell. So no osmosis takes place since the solvent is already in the equilibrium.
What happens when you soak raisins in cold water?
it soaks up and turns softer .but does not turn back to a grape it soaks up and turns softer .but does not turn back to a grape
What are dry grapes?
raisins
When a patient on a low salt diets are usually allowed to have which of theses foods hard cheese raisins olives or canned soups?
raisins
