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Why do raisins swell when kept in water?
Raisins are just dried grapes, so when raisins are kept in water they re-absorb liquid (that they lost in the drying process). They swell to accommodate the new liquid.
Why do raisins swell up when placed in water?
Because water passes out of the raisins [region of higher concentration] into the salt solution [region of lower concentration] through the semipermeable membrane.
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 can happen if a cell placed in pure water 100 percent?
If a cell is placed in pure water, the water will move into the cell through osmosis, causing it to swell and potentially burst. This process is known as cytolysis and can result in cell death.
What happens to a prune when placed in distilled water does it shrink swell or stay the same and why?
When a prune is placed in distilled water, it will swell. This is because distilled water has a higher concentration of water molecules compared to the prune, causing water to move into the prune through osmosis, resulting in swelling as the prune absorbs water.
What would happen if you placed a normal body cell into fresh water?
it cause it to swell
Why does water enter a cell that is placed in a hypotonic solution?
water enters a cell by osmosis, causing the cell to swell.
Why does an egg without its shell swell when it is placed in a bowl of water?
An egg without its shell swells when placed in water due to osmosis. The egg's contents have a higher concentration of solutes compared to the surrounding water, leading water to move into the egg through the semi-permeable membrane. This influx of water causes the egg to expand and swell.
What is the result of a cell being placed in distilled water and then transfered to a 5 percent salt solution?
If a cell is placed in distilled water, it will likely absorb water and swell up due to osmosis. When transferred to a 5 percent salt solution, the cell will lose water and shrink, as the high salt concentration outside the cell will cause water to move out of the cell by osmosis. This process is known as plasmolysis.
How do you get grapes turgid?
To make grapes turgid, submerge them in a solution of water with a small amount of sugar or salt for a few hours. This process allows water to enter the grape cells through osmosis, causing them to swell and become firm. Additionally, keeping the grapes in a cool environment can help maintain their turgidity.
What would happen if a cell placed in a hypotonic solution?
When a cell is placed in a Hypotonic solution, the water diffuses into the cell, causing the cell to swell and possibly explode.
Why does a cell placed in hypotonic solution swell?
A cell placed in a hypotonic solution will swell because the solute concentration outside the cell is lower than inside. Water will move from the solution into the cell to equalize the concentration, causing the cell to expand and potentially burst.
