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Temperature is one of the things that can change the solubility of a solute in a solvent. When you add salt to water at room temperature, you can just add so much of salt then you reach a saturation point. Increasing the temperature increases the collisions between the solute and solvent particles thereby dissolving more solute.

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15y ago
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5mo ago

Salt dissolves in heat because heat increases the kinetic energy of the salt and water molecules, causing them to move more rapidly and interact more with each other. This leads to the breakdown of the ionic bonds in the salt, allowing the salt ions to become surrounded by water molecules and dissolve into the water.

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10y ago

Rising the temperature the solubility is higher but for sodium chloride the effect is not so important.

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Q: Why does heat dissolve salt?
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Related questions

How does heat affect salt?

When heat is applied to salt, it can cause the salt to dissolve more easily in a solvent like water. Heating salt can also lead to the release of moisture that may have been absorbed by the salt, causing it to form clumps. Additionally, excessive heat can cause salt to undergo chemical changes, such as decomposition or oxidation.


What will be happen when you heat the salt and sugar with dissolve by water?

water will evaporate and salt and sugar will remain back


What can dissolve water?

water can dissolve: coco,milo,hot chocolate coffee sugar 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 does 50 grams of salt and 200 mL of water make?

probably a supersaturated solution if you heat it to dissolve all of the salt


Why salt dissolves best in hot water?

Heat has more energy, so salt dissolve faster in hot water, because there is more heat and more energy.


What method would you use to dissolve salt in water?

You can use the method of stirring or agitating the salt in water to help it dissolve more quickly. You can also increase the temperature of the water, as higher temperatures can help salt dissolve faster. Alternatively, you can crush the salt into a finer powder to increase its surface area and facilitate faster dissolution in water.


Will salt dissolve in hot or cold water faster?

Salt will dissolve faster in hot water compared to cold water. This is because the heat in the hot water speeds up the movement of the water molecules, allowing them to interact more readily with the salt particles and dissolve them quicker.


What will dissolve salt?

Water dissolve easily salt.


Does water and salt dissolve?

No, but salt does dissolve in water.


Is salt hot?

No, salt is not hot. Heat can be used to dissolve salt in water or enhance its flavor, but salt itself is not hot.


In what temperature water will salt dissolve fastest?

Salt will dissolve fastest in hot water because the heat increases the kinetic energy of the water molecules, allowing them to more effectively break apart and surround the salt particles, leading to faster dissolution.