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The evaporation technique, simply leave the salt water to stand near a window during sunny weather, and over time the water will evaporate leaving just salt crystals behind.

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15y ago

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How can the sun be used to separate salt from water?

When the sun heat uup salt water, it absorps the water, but leaves the salt back, increasing the content of salt. In due course of time, all the water is absorbed and the salt is left back.


Which water gets warmer first salt water or ice water?

The salt water gets warmer faster then the ice water, because salt water is in the sun and the salt water is heated by the sun.


How do you prove that the sun can be used to separate salt from salt water?

If a saline solution (dissolved salt in water) is gently heated, the water will evaporate, leaving salt crystals behind. If the water vapour is captured and condensed, the result is drinking water. The heat used can be a hot plate on an oven, or the warmth from the Sun's rays. Either way, heat will cause the water to evaporate, leaving salt behind.


How can you separate salt from sea water?

1 Pour water on the mixture of salt and sand. 2 filter the salt water out of the sand with a filter paper. 3 evaporate the water out of the salt water, leaving only the salt. the problem with this is when the salt desolves in the water the salt water also soaks into the sand so really when the sand dries out there is salt


What do the sun rays do to salt water?

The water evaporates under the sun leaving the salt.>


How do you clean salt water with the sun?

The water will evaporate and salt will be left ... so unless you want salt it is imposible to clean salt water with the sun


How does the sun help us get salt?

The sun's heat causes seawater to evaporate, leaving behind salt crystals. This process, known as solar evaporation, helps to separate salt from water and is used in salt production from seawater.


What is the source of energy of Solar?

The sun. Or if you mean more specifically, in some cases the heat radiation from the sun is used to superheat something (water, salt) and that is used to create electricity.


How do modern desalinators work in removing salt from ocean water?

it removes salt water by the salt water absorbing by the sun . And the sun absorbs the water and then bring it to the clouds and make rain, the rain goes in the water and its saltwater yet again


How could you get salt crystals out of salt water?

You can get salt crystals out of salt water by evaporating the water. This can be done by leaving the salt water in a shallow container in the sun or by heating it gently. As the water evaporates, salt crystals will start to form and can be collected.


What happens to salt if it is mixed with water and left in the sun for a few hours?

The water will eventually evaporate off and leave the salt, which you can reclaim.


Which property can be used to separate a mixture of salt and pepper?

Salt is soluble in water, unlike pepper, so you can put the mixture in water and filter it using a coffee filter. The pepper will stay in the coffee filter and the salt can be separated from the water by leaving the solution in the sun.