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Published byPercival Nicholson Modified over 8 years ago
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Electronic Balance Use: to mass less than 200 grams of a substance Important: Easily broken by placing too much mass on the pan
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Hot Plate Use: to heat substances when a burner is not necessary or safe. Sometimes may have a magnetic stirrer as well. Material: metal with porcelain top
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Safety Goggles Material: plastic, splash resistant Use: to be worn at all times during labs in which chemicals, heat or glassware is used.
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Filter Paper Material: paper circles, various sizes Use: folded in quarters, used in funnels to filter solutions
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Mortar and Pestle Material: porcelain Use: to grind crystals and lumpy chemicals to a powder
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Weighing Trays or Weigh Boats Material: Flexible plastic in various sizes Use: to keep chemicals off the balance pan.
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Scoopula Material: Metal or metal with wood handle Use: to transfer solid chemicals
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Thermometer Material: alcohol (red) or mercury in glass (not likely), common range -10°C to 110°C Use: to measure temperature Important: Never use as a stirring rod
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Pipet Material: glass or plastic, graduated, various sizes Use: to measure solution volumes, less accurate than a volumetric pipet Important: Never pipet by mouth
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Pipet Safety Bulb Material: rubber Use: to fill a pipet with solution Important: Never pipet by mouth
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Stirring Rod Material: solid glass or plastic Use: to stir solutions
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Don’t be confused!
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Crucible and cover Material: porcelain Use: to heat small amounts of solid substance at high temperatures Important: Use tongs with hot crucibles
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Crucible tongs Material: iron, nickel or brass Use: to pick up and hold small usually very hot items Important: beware of hot porcelain or glassware
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Clay triangle Material: wire frame with porcelain supports Use: used to support a crucible
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Transfer Pipet Material: plastic Use: to dispense and transfer small volumes of solution
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Beral pipet - thin stem Material: plastic Use: to dispense and store small quantities of solution
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24-well spot plate Material: plastic, may have cover Use: reaction vessels for small quantities of solution
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96-well spot plate Material: plastic Use: in place of test tubes in microchemistry
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Bunsen burner and burner tubing Use: to heat chemicals (dry or in solution) in beakers, test tubes, flasks and crucibles Material: metal, connected to gas supply with burner tubing
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Striker Material: metal with flint Use: to create a spark to light gas burners
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Wire gauze or wire mesh Material: metal mesh, may have ceramic center Use: to spread the heat of a burner flame
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Watch glass Material: glass Use: to cover an evaporating dish or beaker
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Test tube clamp or test tube holder Material: metal spring mechanism Use: to hold test tubes or glass tubing
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Test tube Material: glass, various sizes Use: reaction vessel, may be heated Important: Beware of hot glass. Use a test tube holder when heating. Never point a test tube at yourself or other when heating.
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Test tube rack Material: wood, plastic or metal Use: holds test tubes in a vertical position
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Test tube brush Material: bristle with wire handle, various sizes Use: to scrub small diameter glassware
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Utility clamp Material: metal, with or without coated ends Use: to support equipment on a ring stand, this one would need a clamp holder as well
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Ring clamp and clamp holder Material: metal Use: as a support on a ring stand
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Ring clamp - one piece
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Funnel Material: glass or plastic Use: Hold filter paper for filtering solutions
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Wash bottle Material: flexible plastic Use: hold vertically and squeeze sides to dispense water, typically deionized water only
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Graduated cylinder or graduate Material: glass or plastic, various sizes Use: to measure approximate volumes Important: Never heat
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Erlenmeyer flask Material: glass, various sizes Use: may be heated, useful for swirling solutions, used in traditional titrations
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Volumetric flask Use: for making and storing solution. The score on the neck indicates an accurate volume. Material: glass or plastic, various sizes
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Beaker Material: glass or plastic, various sizes Use: for holding solutions or dry chemicals, not for measuring, only gives approximate volume Important: Beware of hot glass, use tongs
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Beaker tongs Material: metal with or without rubber coated tips Use: to move hot beakers and glassware
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Evaporating dish Material: porcelain Use: to contain small volumes of liquid being heated or evaporated. May be heated.
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Ring Stand Separatory Funnel Glass or plastic with stopper and stopcock Used to separate solutions of different phases Metal rod fixed upright in a heavy metal base Used to support a variety of clamps
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Buret Double buret clamp Stopcock Material: glass with stopcock, graduated, VERY EXPENSIVE Use: to measure volumes of solution in titrations Material: metal or plastic Use: to support burets on a ring stand
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Fleaker
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Erlenmeyer flask
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Beaker(s)
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96-well spot plate 24-well spot plate
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