1) Match the laboratory technique with what it is most appropriately used for

Subject:ChemistryPrice: Bought3

Share With

1) Match the laboratory technique with what it is most appropriately used for. Write the letter of the technique that should be used on the line provided.

a.   Rotary Evaporation                f.   IR Spectroscopy

b.   Fractional Distillation              g.  Vacuum Filtration

c.    Simple Distillation                   h.  Reflux

d.   Thin Layer Chromatography i.   Gas Chromatography

e.   Recrystallization                     j.   Liquid-Liquid Extraction

g Collecting a solid precipitate

­             Monitoring the progress of a reaction

            Purifying sea water

            Separating an acid from a neutral compound

            Determining how many relatively volatile compounds are in a mixture

            Determining which functional groups are present in a molecule

            Removing solvent

            Purifying a solid

            Heating at a constant temperature without losing solvent

            Separating liquids that have boiling points less than 100 ^oC apart