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25 resources for "lab techniques 1"

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reflux-with-addition
A reactant is added to the refluxing reaction mixture in a controlled way via an addition...
TeacherStudent 16 to Undergra...
Subjects: Practical chemistry,Equipment, apparatus &...
soxhlet-extraction
When a compound of low solubility needs to be extracted from a solid mixture a Soxhlet...
TeacherStudent Undergraduate
Subjects: Practical chemistry,Equipment, apparatus &...
distillation
Distillation separates liquids on the basis of them having different boiling points.
TeacherStudent 16 to Undergra...
Subjects: Equipment, apparatus &...
melting-point-determinati...
The measurement of melting points is a relatively straightforward procedure that is carried...
TeacherStudent 16 to Undergra...
Subjects: Equipment, apparatus &...
vacuum-filtration
When a solid needs to be isolated from a solution it is normally done at a reduced pressure...
TeacherStudent 16 to Undergra...
Subjects: Equipment, apparatus &...
using-a-rotary-evaporator
A rotary evaporator is used to remove large amounts of solvent from solutions at a reduced...
TeacherStudent Undergraduate
Subjects: Equipment, apparatus &...
vacuum-distillation
Vacuum distillation is a distillation carried out at reduced pressure to lower boiling...
TeacherStudent 16 to Undergra...
Subjects: Practical chemistry,Equipment, apparatus &...
steam-distillation
The extraction of a crude mixture containing water-insoluble material (such as natural...
TeacherStudent 16 to Undergra...
Subjects: Practical chemistry,Equipment, apparatus &...
heating
There are many instances when heat is needed in a laboratory practical, it is needed to...
TeacherStudent 16 to Undergra...
Subjects: Chemistry in action,Practical...