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A pure substance is obtained using different and complicate methods of chemistry: distillation, filtration, ion exchangers, crystallization, precipitation etc.
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How would you separate an alcohol-water solution into pure alcohol and pure water?
distillation
Do you need to separate any matirials to get thorium?
To obtain pure thorium metal it is necessary to separate thorium from other elements.
Why the separation of substances is necessary?
it is important to separate and purify substances so that: 1.we can get them in their pure form. 2.to remove undesirable particles from them.
What happens when a clear substnace undergoes a chemical change?
It is no longer that same substance. A chemical changes the identity of the substance. Individual atoms cannot be broken down into smaller parts by normal physical or chemical change.
How do you separate iron filings from iron carbonate?
Pure iron filings will be attracted to a magnet; but pieces of iron carbonate will not.
Why do you need to separate mixtures in to their constituents?
to pure them
How would you separate an alcohol-water solution into pure alcohol and pure water?
distillation
How do you separate pure water from sewage water?
by distillation
How do you separate sulphur?
Sulphur is a pure element. Unless its mixed in with something else there is nothing to separate it from.
What substnace is found insisde the chloroplast?
There are many substances.Some of them are ribosomes,enzymes,grana,starch granules,DNA etc
What test can differentiate solution and a pure liquid?
Evaporation and/or condensation will separate out the components of a solution but will not be able to separate the pure liquid into anything.
Is saline solution a pure substnace?
A saline solution is a homogeneous mixture because its appearance and composition are uniform throughout the solution. A substance is salt. A saline solution is a combination of the two substances water and salt. However, in the salt-water solution, the salt is completely dissolved in the water.
Do you find Polonium in it's pure form?
Impossible to find pure polonium; it is necessary to separate polonium from other radioisotopes.
How do you separate and collect pure water from sea water?
ask a friend
Do you need to separate any matirials to get thorium?
To obtain pure thorium metal it is necessary to separate thorium from other elements.
Why does LED light not separate after passing through a prism?
If the light is a pure color, just one frequency, then there is nothing to separate.
What is the separation method used to separate pure mercury from cinnabar ore?
Filtering
