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42 Cards in this Set
- Front
- Back
Beaker
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glass or plastic: common sizes are 50 ml, 100 ml, 250 ml, 400 mlL glass beakers may be heated
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Buret
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glass: common sizes are 25 mL, and 50 mL: used to measure volumes od solutions in titrations
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Ceramic square
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used under hot apparatus or glassware
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Clamps
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the following types of clamps may be fastened to support apparatus: buret/test-tube clamp, clamp holder, double buret clamp, ring clamp, 3-pronged jaw clamp
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Clay triangle
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wire frame with porcelain supports, used to support a crucible
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Condenser
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glass: used in distillation procedures
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Crucible and cover
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porcelain, used to heat small amounts of solid
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Crucible tongs
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iron or nickel, used to pick up and hold small items
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Dropper pipet
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glass tip with rubber bulb, used to transfer small volumes of liquid
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Erlenmeyer flask
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glass, common sizes are 100 mL, 250 mL: may be heated , used in titrations
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Evaporating dish
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porcelain, used to conatin smallvolumes of liquid being evaporated
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Florence flask
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glass, common size are 125 mL, 250 mL, 500 mL, may be heated, used in making and for storing solutions
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Forceps
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metal, used to hold or pick up small objects
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Funnel
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glass or plastic, common size 12.5 cm diameter filter paper
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Gas burner
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constructed of metal; connected to a gas supply with rubber tubing; used to heat chemicals (dry or in solution) in beakers, test tubes, and crucibles
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Gas collecting tubes
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glass, marked in mL intervals; used to measure gas volumes
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Glass rod with nichrome wire
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used in flame tests
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Graduated cylinder
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glass or plastic, comon sizes are 10 mL, 50 mL, 100 mL, used to measure approximate volumes; must not be heated
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Graduated pipet
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glass, common sizes are 10 mL, 25 mL, used to measure solution volumes: less accurate than a volumetric pipet
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Mortar and pestle
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porcelain, may be used to grind crystals and lumpy chemicals to a powder
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Pipet bulb
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rubber, used in filling a pipet with a solution, a pipet must never be filled by mouth
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Plastic wash bottle
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flexible plastic, squeeze sides to dispense water
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Platform balance
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also known as a triple beam balance
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Pneumatic trough
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galvanized container with shelf, used in experimenting where a gas is collected
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Ringstand
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metal rod fixed upright in a heavy metal base; has many uses as a support
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Rubber stoppers
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several sizes
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Rubber tubing
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used to connect apparatus so as to transfer liquids or gases
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Safety goggles
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plastic; must be worn at all times while working in the laboratory
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Screw clamp, pinch clamp
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metal, used to block off rubber tubbing
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Spatula, scoopula
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metal or porcelain; used to transfer solid chemicals; the scoopula has a large capacity
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Stirring rod and rubber policeman
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glass with rubber sleeve; used to stir, assist in pouring liquids, and for removing precipitates from a container
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test tube brush
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bristles with wire handle, used to scrub small diameter glassware
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Test tube holder
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spring metal, used to hold test tubes or glass tubing
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Test tube rack
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wood or plastic, holds test tubes in a vertical position
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Test tubes
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glass, common sizes small (13 mm x 100 mm), medium (20 mm x 150 mm), large (25 mm x 200 mm), may be heated
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Thermometer
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mercury in glass, common range -10C to 110 C
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Triangular file
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metal, used to scratch glass tubing prior to breaking to desired length
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Tripod
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iron, used to support conatiners of chemicals above the flame of a burner
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Volumetric pipet
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glass, common sizes are 10 mL, 25 mL, used to measure solution volumes accurately, must not be heated
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Watch glass
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glass, used to cover an evaporating dish or beaker
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Wide-mouth bottle
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glass, used with pneumatic trough
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Wire gauze
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used to spread the heat of a burner flame
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