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What happen when you mix sand and iodine?
When you mix sand and iodine, the iodine does not chemically react with the sand; instead, it simply forms a physical mixture. The iodine may give the sand a brownish or purplish color, depending on the amount of iodine used. However, the iodine remains as separate particles and does not dissolve in the sand. This mixture can be easily separated through physical means, such as filtration, since sand is a solid and iodine can sublime or be evaporated.
What is the normal phase for iodine?
the normal phase of iodine, is solid, but it can easily be separated by room temperatures.
How do you separate sand iodine and sodium chloride?
Iodine can be extracted with ethanol.Sand is not soluble in water and can be separated by filtration from the water mixture.Sodium chloride remain in solution; heating the solution crystalline salt is obtained.
What is a mixture where the particles can be easily seen and separated?
A heterogeneous mixture is one where the components are visibly different and can be easily separated using physical methods like filtration or sorting. Examples include a mixture of sand and salt, where the sand particles can be seen and separated from the smaller salt particles.
How can you separate iodine from sand?
To separate iodine from sand, the mixture can be dissolved in water since iodine is soluble in it, while sand is not. Once the iodine is dissolved, the solution can be filtered, leaving the sand behind on the filter paper. The iodine can then be obtained by evaporating the water from the filtered solution.
What Mixture is made up of different materials that can be easily be separated?
Heterogeneous mixtures are mixtures that can easily be separated. For instance, sand mixed with water is a heterogeneous mixture that can be separated by filtration. Another example of a heterogeneous mixture is salt mixed with pebbles, which can be separated by adding water to the mixture.
What kind of mixture is nail and sand?
Nail and sand would be considered a heterogeneous mixture because the two substances do not mix uniformly and can be easily separated.
How would you separate iodine crystals from mixture of iodine and sand?
One method to separate iodine crystals from a mixture of iodine and sand is by using sublimation. Heat the mixture, and the iodine will sublimate (turn into gas) leaving the sand behind. The iodine gas can then be collected and cooled to form iodine crystals.
Can iodine and naphthalene be separated by sublimation?
Yes, iodine and naphthalene can be separated by sublimation because they have different sublimation points. Iodine sublimes at a lower temperature compared to naphthalene, allowing for the selective separation of the two substances based on their sublimation properties.
Sand and water is an example of?
a heterogeneous mixture, as the components of sand and water do not mix evenly on a microscopic level and can be easily separated by physical means, such as filtering.
What is a heterogeneous mixture in which the particles are large and dispersed and can be seen and easily separated?
A heterogeneous mixture with large and easily visible particles that can be separated by physical means is called a suspension. Examples include muddy water or a mixture of sand and water.
What method could you use to separate a mixture of iron fillings into sand?
One method to separate iron fillings from sand is by using a magnet. The iron fillings are attracted to the magnet and can be easily separated from the sand.
