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Water is a polar molecule. you may have heard water being called H20. This is because it has two hydrogens (slightly positively charged) and one oxygen (slightly negatively charged) in a molecule. Salt/Sodium Chloride/NaCl is also polar and that is the reason why it dissolves in water. Sand doesnt because it is not a polar molecule, it is just crushed rock. Hope that helps!
Wiki User
∙ 15y ago
Wiki User
∙ 13y agoIf more salt will dissolve in a saltwater solution, it is for the simple reason that there is more 'room' for more salt to dissolve. Salt will only dissolve in salt water solutions which have not reached salt saturation.
Wiki User
∙ 13y agoSalt dissolves in water very well. An example of this is in the ocean.
Wiki User
∙ 13y agoSalt and water are both polar while oil is nonpolar.
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What method will you use to separate salt and sand?
If you dissolve the salt and the sand in water the sand will stay beind and the salt would dissappear. But if you want the salt back you can evaporate it off, by boiling the water. (with the dissolved salt in it)
Why do you add water to the salt and sand mixture?
Assuming that you're trying to separate the sand and the salt: adding water will dissolve the salt but it will keep the sand. So the sand can be separated by filtration and then the water can be evaporated leaving behind plain salt.
Can sand and salt separate from each other?
Yes, if you run water through the mixture, the salt will dissolve and the sand won't, then let the water evaporate and the salt crystals will remain separated from the sand.
What are some examples of common materials that do and don't dissolve in water?
salt and sugar will dissolve in water while sand and baby powder will not dissolve
If you add sand salt and some small gravel in a jug of water will it dissolve?
The salt will dissolve. I'm not sure about the sand though. The gravel is just little pieces of rock, so it won't disslove. Try it and see if the sand dissolves, because I don't know if it does!
Which will dissolve in water salt sand or gravel?
Salt will dissolve in water
How does salt sand and sugar mix with water?
the sand and salt will dissolve in the water
Which will dissolve faster in liquids salt or sand?
Salt.
How do you boil salt and sand to separate them?
Salt will dissolve in water, and the more heat you add, the more salt you can dissolve, i.e. boiling the water. Sand however, is not water soluble, therefore, it will not dissolve. Let the water boil and dissolve the salt, then drain the water over a semi-permeable cloth so the sand is trapped and the water (and salt) drains through.
What method will you use to separate salt and sand?
If you dissolve the salt and the sand in water the sand will stay beind and the salt would dissappear. But if you want the salt back you can evaporate it off, by boiling the water. (with the dissolved salt in it)
Is sand soluble or non soluble in water?
Soluble means something will dissolve. Sand does not dissolve in water, salt does.
How do you separate salt sand stones and it conclusion?
salt is soluble in water. Hence, it gets dissolved. But sand does not dissolve. sand is filtered out and salt is obtained by evaporating the remaining part of mixture.
Why do you add water to the salt and sand mixture?
Assuming that you're trying to separate the sand and the salt: adding water will dissolve the salt but it will keep the sand. So the sand can be separated by filtration and then the water can be evaporated leaving behind plain salt.
Can sand and salt separate from each other?
Yes, if you run water through the mixture, the salt will dissolve and the sand won't, then let the water evaporate and the salt crystals will remain separated from the sand.
How do you form sand and water solution?
Sand grains will not dissolve in water. Therefore, sand and water can not form a solution. Salt and water can make a (saline) solution, because the salt crystals will dissolve completely into the water.
What are materials used for separating salt and sand?
Water and a filter would work. Pour the salt/sand into water and the salt will dissolve. Pour the mixture into a filter and the sand will be trapped in the filter. Evaporate the water and the salt will remain.
What are the similarities and differences of salt sugar and sand?
salt is disolvable in water and sand is not
