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What is crystallisation used for?
crystallisation is one of the techniques to obtain compounds (solids) in pure form.
What is the process of crystallisation?
The process of crystallisation is nothing but " Separating a solid from a liquid that decomposes on heat. " Best example for this process is Sugar .....
How do you form mixtures and separate their components?
As a mixture is not evenly mixed there are many ways to separate its components by some of these physical methods: FILTRATION CRYSTALLISATION EVAPORATION DISTILLATION CHROMATOGRAPHY
Does washing soda lose water of crystallisation completely?
yes and my answer might not be correct
Which crystal does not contain water of crystallisation?
NaCl salt does not contain water of crystallization.
Why is crystallisation technique considered better than simple 2 evaporation to purify solids?
because if you evaporate it the solids won't crystallise but will turn into a powder instead
How could mixtures be separated?
Possibilities are: distillation, filtration, crystallisation, evaporation, precipitation, etc.
What part of a solution is dissolved is recovered when evaporation and crystallisation is used?
some solid solute.
Would evaporation be the best way to separate salt from water?
It maybe... there are other techniques such as crystallisation, but this one is the best for me
How miscible liquids can be sepearated?
Separation by destillation (evaporation / condensation) or freezing out (crystallisation at lower temperature). Both are not absolutely effective, no pure substances are obtained.
How is crystallization technique better than simple evaporation technique to get a pure solid?
Crystallisation is the most common method to purify soluble solids. It is preferred over evaporation to dryness as many substances decompose upon strong heating. Also, when all the water is removed during evaporation, any soluble impurities will be left on the crystals (eg. sugar decomposes to become carbon when it is heated strongly). The shape and size of crystals can be controlled by controlling variables such as cooling rate and evaporation rate.In crystallisation, water is removed by heating the solution. Heating stops when a hot saturated* solution is formed. The resulting solution is left to cool and the dissolved solid will then be formed as pure crystals. This is because the solubility of the solute decreases as the temperature drops. At a lower temperature, less solute can be dissolved in the solution.
Does evaporation work better than coffee filters?
That would depend on what you are doing.
Why is crystallization better than evaporation for the separation of mixtures?
This affirmation is not generally valid.
How is crystallization better than evaporation?
Crystallization is better than evaporation in mainly two ways, : 1. in evaporation, the solution needs to be at the boiling point of the solvent, the whole time. This may degrade the solute. 2. in crystallization, the crystals automatically throw away impurities to arrange themselves in a regular manner. Therefore, the degree of purity is higher than the solute left after evaporation.
What is crystallisation used for?
crystallisation is one of the techniques to obtain compounds (solids) in pure form.
What is the process of crystallisation?
The process of crystallisation is nothing but " Separating a solid from a liquid that decomposes on heat. " Best example for this process is Sugar .....
What can form deep insides Earth's crust by crystallisation of melted meterials?
what can form deep insides earths crust by crystallisation of melted materials
