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What else can I help you with?
How is sand and salt seperated?
Add more water until all the salt dissolves. Filter this mixture. The sand will be on the filter. Dry this out and sand will be left. Take the salt water and evaporate the water off and dry salt will be left. Condense the water from the evaporation and water is recovered too.
Which one of the following can be separated by adding water stirring and filtering?
A mixture of sand and salt can be separated by adding water, stirring, and then filtering. When water is added, the salt dissolves, while the sand remains undissolved. Stirring ensures the salt is fully dissolved, and filtering allows you to separate the sand from the saltwater solution. After filtering, the salt can be recovered by evaporating the water.
What mixture can be separated through filtration because one of the substances is insoluble in water?
A mixture of sand and salt can be separated through filtration because sand is insoluble in water while salt is soluble. When water is added to the mixture, the salt dissolves, creating a saltwater solution, while the sand remains as a solid. By pouring the mixture through a filter, the sand is trapped in the filter paper, and the saltwater passes through, allowing for the separation of the two substances.
Why does salt dissolve and sand doesn't?
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!
Are salt and water are examples of a mixture?
Yes, salt and water are examples of a mixture. A mixture is a physical combination of two or more substances that are not chemically bonded. In this case, salt dissolves in water to form a homogeneous mixture.
What methods do you think you will use to separate sand from salt?
One method to separate sand from salt is by dissolving the mixture in water to dissolve the salt, then filtering the solution to separate the sand from the saltwater. Another way is to use a sieve to physically separate the larger particles of sand from the smaller particles of salt.
What is one of the substances that dissolves in water?
A substance that dissolves readily in water is called "water soluble"
Why is salt and water a mixture?
Yes. A heterogeneous mixture is one that lacks uniformity. When salt water (a homogeneous mixture) and sand are placed in the same container, the sand sinks to the bottom and the salt solution remains, largely, above the sand, demonstrating the characteristic lack of uniformity. See related link, below.
What method is used to separate sand from salt?
Mix the solution with water to dissolve the salt. Then filter the sand from the saltwater, evaporate the water from the saltwater and you will be left with the separated sand and salt. 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. Add water, the salt dissolves, and the sand sinks to the bottom. After that, use a filter, and pour the mixture down it. The sand should get trapped in the top and the water and salt should go to the beaker below. After that is finished, put the sand to the side. Then evaporate the water in the salt and water mix. When all the water is gone, you should be left with salt rings at the bottom, and the sand and salt are separated. Add water, the salt dissolves, and the sand sinks to the bottom. After that, use a filter, and pour the mixture down it. The sand should get trapped in the top and the water and salt should go to the beaker below. After that is finished, put the sand to the side. Then evaporate the water in the salt and water mix. When all the water is gone, you should be left with salt rings at the bottom, and the sand and salt are separated.
Which methods of separation would be suitable to use to separate sand and salt?
mix the salt and sand into a glass of water. The sand would settle at the bottom of the glass, and the salt would dissolve into the water. pour off the salt water, wait for the water to evaporate, and you will be left with salt, and sand.
How might one separate a mixture of sand and salt?
If you don't care about losing the salt dump water in it
Is salt water a colloid emulsion solution or suspension?
Salt water is a solution, not a colloid, emulsion, or suspension. A solution is a homogeneous mixture where one substance dissolves in another at the molecular level. In the case of salt water, the salt (solute) is dissolved in the water (solvent) to form a uniform mixture.
