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
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.
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 technique used to separate small amounts of substances from mixtures based on the different solubilities of the components in a particular solvent.
Paper chromatography.
What are the two main processes involved in distillation technique?
condensation and vaporisation.
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.
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
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
Evaporation is a technique used to separate dissolved solids from a ...........
liquid-solid mixture.
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
To separate iron from salt . What is the best technique can we apply?
magnetic attraction.
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.
Magnetic attraction is used to separate non-magnetic materials from...
magentic materials.
This is a separation technique used to separate an insoluble solid from the liquid in a liquid-solid mixture.
Filtration
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
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