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Water with salt evaporates slower than water without salt science project?
Wiki User
∙ 14y ago
Evaporation is a surface phenomenon. In case of pure water any of the molecules of water at surface have the chance of escaping into the air but when salt is added into water some of the ions of salt will come on the surface and thus block some of the surface area which was earlier available for water molecules to escape. Hence chance of water molecules escaping into air becomes less so water with salt evaporates slower than water without salt. This effect is known as elevation in boiling point.
Wiki User
∙ 14y ago
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Does salt salt slow down evaporation?
Salt will slow freezing, but not evaporation. As say salt water evaporates, it will leave behind its salt contents, but it will not evaporate any slower than fresh water.
How does a liquid evaporates and freezes?
In matter, atoms are constantly moving, but the speed at which they are moving influences their form. Faster moving atoms are a gas, slower than that is a liquid, and even slower than that is a solid. The colder the temperature, the slower atoms move. As the temperature gets closer to freezing temperature, the atoms slow down in moving more and more. Thus the liquid becomes a solid. *FYI - The fourth form of matter is Plasma
Will water with salt evaporate faster than water without salt?
No. Water with salt evaporates slower than water without salt. The reason, is because water with salt raises the boiling point of water, therefore meaning it requires more heat to evaporate. Water normally evaporates at all temperatures above freezing; the higher the temperate, the faster it evaporates. Plain water will boil at 212 degrees Fahrenheit, whereas a mixture of 2 tablespoons salt to 2 cups of water will cause water to boil at 217 degrees Fahrenheit. The reason is because of an ionic bond caused from the salt. It's harder to break the bond, so more heat is needed which, in the end result, increases the boiling point of water.
What size grains do igneous rocks have?
The bigger it is, the slower it cools and vise versa. -Life Science last year; Lots o' geology.
Which evaporates more quickly- rubbing alcohol that has been refrigerated or unrefrigerated?
Slower movement of molecules in the colder sample would suggest slower evaporation. Hotter samples dissipate their energies to the atmosphere more readily than cold ones. Unrefrigerated! Slower movement of molecules in the colder sample would suggest slower evaporation. Hotter samples dissipate their energies to the atmosphere more readily than cold ones.
Why honey evaporates slower than oil?
honey is thicker
What kind of water evaporates slowest?
A very impure water is evaporated slower.
What are some science fair project ideas about dogs reaction to music?
you could see if dogs eat quicker or slower when listening to different types of music
Does the amount of salt in water affect the way it evaporates?
The evaporation is slower from impure solutions.
Why water evaporates very slowly in a fridge?
because the reason water evaporates is because it is heated up and is turned into a gas, the fridge is cold so it will go slower.
Why does water evaporate slower than rubbing alcohol?
Water evaporates slower than rubbing alcohol because it is a more stable substance. The bonds in water are very strong.
Why does salt water evaporate slower than regular water?
salt water evaporates slower than regular water because the salt makes it harder to boil and evaporate
Will evaporating the water quickly give big crystal's or will it be better to do it slowly?
the slower something evaporates the larger the crystals
Is it true that humidity of the air can affect evaporation why?
The more humid it is the slower it evaporates, since the more saturated the air is.
Which statement explains why high humidity makes us feel hotter in hot weather?
Perspiration evaporates at a slower rate.
How is technology important to science?
well, without tech. then it would be slower to gather information and/or shave/receive/share. idk something along those lines
Why does alcohol creates a cooling sensation?
Alcohol evaporates quickly on the skin, drawing heat away from the body and creating a cooling sensation. This cooling effect is similar to when sweat evaporates from the skin, resulting in a temporary feeling of freshness.
