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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.
Why do raisins swell in water name the phenomenon?
Raisins swell in water due to the phenomenon known as osmosis. When placed in water, the concentration of solutes inside the raisins is higher than in the surrounding water, causing water to move into the raisins through their semi-permeable membranes. This influx of water leads to the expansion and swelling of the raisins as they absorb the liquid.
How does temperature affect the rate of osmosis?
sw
What are the factors that affect the rate of osmosis?
Factors that affect the rate of osmosis include the concentration gradient between the solutions, the surface area of the membrane through which osmosis is occurring, the thickness of the membrane, and the temperature of the solutions. Additionally, the presence of solutes that can affect the water potential of the solutions will also impact the rate of osmosis.
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.
Name the factors that may affect osmosis?
There are at least 2 main factors that may affect osmosis. These 2 factors are amount of water and membrane permeability.
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.
Can osmosis affect the taste of food?
yes
How does the surface area to volume ratio affect osmosis?
The higher the ratio, the faster and more efficient osmosis occurs.
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.
