Safety and Equipment Review

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Safety and Equipment Review
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Pipestem Triangle

• Used support the crucible over flame
• OR used to hold a funnel over beaker

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Beaker Tongs

• Used to hold beakers

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Mortar and Pestle

• Used to grind large crystals into a fine powder

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Test Tube or Buret Clamp

• Used to hold a single test tube or buret on a
  ring stand

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Buret

• Used to measure and dispense an accurate amount
  of liquid

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Beaker

• Used to hold or heat liquids
• NOT used to measure volume!!!!!!

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Erlenmeyer Flask

• Used to hold or heat liquids
• Has a narrow top to prevent excessive evaporation
• NOT used to measure volume!!!!!!

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Volumetric Flask

• Used to prepare solutions

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Florence Flask

• Used to hold or heat liquids
• Has a narrow top to prevent excessive evaporation
• NOT used to measure volume!!!!!!

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Graduated Cylinder

• Used to accurately measure the volume of liquids

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Goggles

• Used to protect eye during a lab activity

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Iron Ring

• Attaches to ring stand, supports wire gauze or
  pipestem triangle

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Wire Gauze

• Spreads the heat of the flame

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Test Tube Rack

• Supports multiple test tubes

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Test Tube

• Holds or heats small amounts of liquid

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Crucible and Cover

• Heats small amounts of solid substances at high
  temperatures

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Evaporating Dish

• Used to evaporate small amounts of liquids

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Watch Glass

• Used to evaporate small amounts of liquids
• OR used to cover a beaker