It could get contaminated, but it should be okay. You can get saline solution for contact lenses that lasts for months, and it's just salt in water.
The raisins will swell up due to endososmosis.
You create a solution of the salt in water.
none
it will kil, yp tgujkszbiawol;bLKONDKWEMNDKLWEN
Dissolving salt in water creates a saline solution (salty water).
You get a salt solution.
Salt will crystalize out.
the crystallized salt is left behind
I have tried that experiment before. The salt just sits on top of the water.
The table salt mixes with the water.
The raisins will swell up due to endososmosis.
You create a solution of the salt in water.
none
Silver nitrate will dissolve in distilled water. When added to a salt solution silver chloride will fall out of solution.
The freezing point of that salt solution will get even lower in temperature
The freezing point of the water is lowered. ADD: You get a salt water solution.
the lettuce will begin to wilt do to the salt drying up the lettuce.