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This is a technique used to separate small amounts of substances from mixtures based on the different solubilities of the components in a particular solvent.
Paper chromatography.
Provide two examples in which paper chromatography could be applied.
Identifying food coloring, to identify illegal drugs at the airport, to identify dyes used in ink.
True or false:                                       The technique used to separate a mixture depends on the physical properties of substances that made up a mixture, and also from the substance that will be obtained.
True
if you want to find out the different kinds of dyes that made up different inks. What technique will be useful to this process?
Paper chromatography.
This method allows to obtain a pure liquid from a solid-liquid or liquid-liquid mixture, also it is very common to use some laboratory apparatus to carry out it. What is the technique?
Distillation
What are the two main processes involved in distillation technique?
condensation and vaporisation.
If you want to obtain common salt for seasoning some dishes; the best technique to apply is __________ ,because it is neccesary to heat the seawater to leave the salt behind.
Evaporation
Evaporation is a  technique  used to separate dissolved solids from a ...........
liquid-solid mixture.
Complete this idea: ___________ is not able to separate the components of a solution, but the ___________ should be able to pass through pores in a ___________. (solution, filter, filtration)
Filtration-solution- filter
If I have a processing cereal plant,  and accidentally metal pieces get into the product.            What technique would you  use to separate the metal pieces from  the cereal?
Magnetic attraction.
To separate iron from salt . What is the best  technique  can we apply?
magnetic attraction.
Magnetic attraction is used to separate non-magnetic materials from...
magentic materials.
If you want to get a liquid coffee to drink in the morning. What is the best technique to separate the ground coffee from the hot water?
Filtration
 In  filtration and in evaporation , the ______ represents the  solid particles left after applying the techniques.
residue
the _________ is the liquid that passes through a filter paper in filtration.
Filtrate
This is  a separation technique used to separate an insoluble solid from the liquid in a liquid-solid mixture.
Filtration


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