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1.3 Laboratory Common Equipments

Beaker

(Container,reaction vessel,Can roughly measure the volume)

Conical beaker

(Container,reaction vessel,widely used in titration reaction)

Round bottom flask

(Reaction vessel,usually used with other equipment)

3 neck Round bottom flask

(Reaction vessel,usually used with other glass ware)

Volumetric or graduated flask

(one accurate volume only)

Buchner flask

(for vacuum filtration)

Pear shaped flask

(for rotary evaporation)

round

Separating flask pear

(for separating or adding

straight

Measuring cylinder

(low accuracy)

Funnel

Powder funnel

(for filtering or adding)

Buchner funnel

(for vacuum filtration)

Graduated pipette

(high accuracy)

Bulb pipette

(one accurate volume only)

Dropping pipette

(use with rubber head)

Tube

(Container,reaction vessel)

Condenser

(for distillations and reflux)

Igreux column

(for fractonal distillations)

Adapter with Side arm

2 Neck Adapter

Dropping or addition funnel

Claisen flask with Vigreux column

Stopper

Expansion adapter

Reduction adapter

Boss

Clamp

Ring clamp

Drying tube

Washing bottle

Desiccator

(keep samples to prevent water absorption)

Desiccator with Stopcock

(use under vacuum)

Syringe

Thermometer

Burette

Retort stand

Lab’s Jack

Stirrer-Hotplate

Water bath

Rotary evaporator o6/xdaYCN8GzlVdCFZipt3r6BmM57GhDJyEZufVC5cTVKY1m7DDSsubj8BkbwjM1

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