This depends on whether or not the water is salt water. If this is the case, the salt does not evaporate because solids don't evaporate but if you want salt to evaporate the temperature of the water has to be higher than 200 degrees Celsius, then the salt in the water can evaporate.
Saltwater will stay salty as long as there are dissolved salts within the water. Once these salts precipitate to form salt crystals the water will no longer be salty. However, the temperature and amount of salt in the water will control the rate of salt precipitation and therefore, the length of time the water stays salty.
Dissolving salt in water is a physical change- no chemical reaction took place. If the water evaporates, the salt is still there.
A salt crystal (sodium chloride) is formed by the slow evaporation of water from a solution of salt. Salt isn't very soluble and so many small crystals form. The ions which make up salt arrange themselves in a perfect cube shape when there's not enough water for them to stay apart in solution.
they either evapourate and condensation, or stay in the flask where evapouration is occurring
When liquid evaporates, atoms of dissolved minerals are left behind and form crystals. This process is known as crystallization. Over time, these crystals can accumulate and form mineral deposits.
Yes, salt remain as a solid residue.
Because water evaporates leaving the salt behind and re balancing the ratio between salt and water.
Salt is not evaporated with water and remain as a residue.
Salt water evaporates from the ocean's surface, leaving behind the salt. The water vapor rises into the atmosphere and eventually condenses to form clouds. When the clouds cool and the water droplets become too heavy to stay aloft, they fall as precipitation, which is freshwater rain since the salt is left behind during the evaporation process.
Salt is not "made". Seawater is a solution of mainly water and salt. When exposed to sunlight, the seawater, because it's a liquid, evaporates and flyes away. However, salt, being a solid (even when dissolved), will not as easely fly away, and stay behind. It can then be collected and used.
Saltwater will stay salty as long as there are dissolved salts within the water. Once these salts precipitate to form salt crystals the water will no longer be salty. However, the temperature and amount of salt in the water will control the rate of salt precipitation and therefore, the length of time the water stays salty.
Dissolving salt in water is a physical change- no chemical reaction took place. If the water evaporates, the salt is still there.
The short answer is it's the salt. But I think what you're really asking is how did it get so salty. As fresh water flows through the continents, it picks up salt from the minerals. Then that is dumped into the ocean basin when the water gets to the sea. The water evaporates and returns as rain water, but the minerals stay behind. So after a long time, you get an accumulation of salt in the ocean.
No, when milk boils, it is only the water which evaporates. The various substances dissolved and emulsified in the mixture stay behind. If you condense the vapour you will get water.
A salt crystal (sodium chloride) is formed by the slow evaporation of water from a solution of salt. Salt isn't very soluble and so many small crystals form. The ions which make up salt arrange themselves in a perfect cube shape when there's not enough water for them to stay apart in solution.
Filter the saline solution through a cloth to remove the sand grains. Distil the water from the saline solution, leaving the salt crystals behind. Condense the water vapour back into liquid water.
because since it has salt in it. it turns to a mixture then,those particles stay in water then when it freezes it leaves salt behind. if wrong LOOK IN A ANSWER KEY OR IN YOUR BRAIN