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salt grains are groups of oppositely charged ions in a tight solid pattern. When they dissolve the water molecules attract these ions and cause them to separate, becoming a solution.
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∙ 11y ago
When salt grains dissolve in water, the water molecules surround the individual salt ions and pull them away from each other. This process breaks the bonds holding the salt crystals together, causing the salt ions to disperse evenly throughout the water, resulting in a homogeneous solution.
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What best describes the change in salt grains as they dissolve in water?
As salt grains dissolve in water, they break apart and the individual salt ions (sodium and chloride) become surrounded by water molecules, forming a solution. This process is a physical change, not a chemical reaction, as the chemical composition of salt remains the same.
Does rice dissolve?
No, rice does not dissolve in water like salt or sugar. Rice grains are solid particles and will not break down completely when exposed to water.
How much time does salt take to dissolve in hard boiled water?
Salt dissolves quickly in hot water, so it should dissolve completely in hard boiled water within a few minutes with stirring. The exact time can vary depending on the amount of salt and the temperature of the water.
What happens to salt when it is put into cold water and stirred?
When salt is added to cold water and stirred, the salt crystals dissolve in the water. This process is known as dissolution, where the salt molecules break apart from the crystal structure and mix evenly with the water molecules. It may take longer for salt to dissolve in cold water compared to hot water due to the lower kinetic energy of the molecules.
What happens if you leave salt in a cup of water over night?
If you leave salt in a cup of water overnight, the salt will dissolve in the water to create a salt solution. The water will become saturated with salt and the remaining undissolved salt will settle at the bottom of the cup.
What happens to salt and water?
it dissolve in the water
What happens to water movement when you put salt in soil?
When salt is added to soil, it increases the soil's salinity, which can affect water movement. High levels of salt can lead to osmotic stress, where water is drawn out of plant roots, affecting their ability to take up water. This can result in reduced water movement within the soil and impact plant growth.
What best describes the change in salt grains as they dissolve in water?
As salt grains dissolve in water, they break apart and the individual salt ions (sodium and chloride) become surrounded by water molecules, forming a solution. This process is a physical change, not a chemical reaction, as the chemical composition of salt remains the same.
Why does salt not dissolve quickly with water?
salt does not disolve quickly in water because all the little grains are so small the have more suface area than air bubbles therefore the water takes longer to get into the grains of salt.
Does rice dissolve?
No, rice does not dissolve in water like salt or sugar. Rice grains are solid particles and will not break down completely when exposed to water.
How do you separate sand grains from salt grains?
You can separate sand grains from salt grains by combining the mixture with water to dissolve the salt. The sand will settle at the bottom of the container, allowing you to pour off the salt solution. The sand can then be dried and collected.
How do you form sand and water solution?
To form a sand and water solution, you can simply mix sand and water together in a container and stir until the sand is evenly distributed within the water. The sand particles will not dissolve but will be suspended in the water, creating a mixture.
What happens when sodium bromide is in water?
Sodium Bromide is a stable salt. It will dissolve in water.
Does water and salt dissolve?
No, but salt does dissolve in water.
Why does small salt dissolve faster?
Fine grains of salt, like table salt, present a greater surface area so that the water molecules can come into contact with more salt.
What happens if you put water into salt water?
Salt will dissolve in water. Adding salt will lower the temperature of water by a few degrees Celsius as well as lower the freezing point.
Which will dissolve in water salt sand or gravel?
Salt will dissolve in water
