Lab Equipment and Procedures The Erlenmeyer flask is
![Lab Equipment and Procedures!!!! Lab Equipment and Procedures!!!!](https://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-1.jpg)
Lab Equipment and Procedures!!!!
![• The Erlenmeyer flask is the most common flask in the chemistry lab. • The Erlenmeyer flask is the most common flask in the chemistry lab.](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-2.jpg)
• The Erlenmeyer flask is the most common flask in the chemistry lab. It is used to contain reactions.
![The rounded bottom of the florence flask makes it ideal for boiling liquids. It The rounded bottom of the florence flask makes it ideal for boiling liquids. It](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-3.jpg)
The rounded bottom of the florence flask makes it ideal for boiling liquids. It also makes this flask easy to tip over when sitting on the lab table.
![• Beakers are the most versatile glassware in the lab and can be • Beakers are the most versatile glassware in the lab and can be](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-4.jpg)
• Beakers are the most versatile glassware in the lab and can be used for just about anything. The volume graduations on beakers should be used only for "ballpark" estimates.
![Graduated cylinder • Used to make accurate measurements of liquid volumes. The bumper ring Graduated cylinder • Used to make accurate measurements of liquid volumes. The bumper ring](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-5.jpg)
Graduated cylinder • Used to make accurate measurements of liquid volumes. The bumper ring on larger cylinders is to prevent breakage if tipped over. Keep it near the top.
![• This evaporating dish is used to recover dissolved solids by evaporation. While • This evaporating dish is used to recover dissolved solids by evaporation. While](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-6.jpg)
• This evaporating dish is used to recover dissolved solids by evaporation. While it can be heated, it should not be used for "strong" heating.
![• A watch glass can be used like an evaporating dish for very • A watch glass can be used like an evaporating dish for very](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-7.jpg)
• A watch glass can be used like an evaporating dish for very small amounts of liquid. It can also be used to cover beakers or evaporating dishes.
![• When attached to the ring stand, this iron ring is used to • When attached to the ring stand, this iron ring is used to](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-8.jpg)
• When attached to the ring stand, this iron ring is used to support glassware above the lab table.
![• Crucibles are used as a container when something requires "strong" heating. • Crucibles are used as a container when something requires "strong" heating.](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-9.jpg)
• Crucibles are used as a container when something requires "strong" heating.
![• These tongs are used for picking up crucibles and crucible covers only. • These tongs are used for picking up crucibles and crucible covers only.](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-10.jpg)
• These tongs are used for picking up crucibles and crucible covers only.
![Mortar and Pestle • Used to grind solids into powers. Mortar and Pestle • Used to grind solids into powers.](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-11.jpg)
Mortar and Pestle • Used to grind solids into powers.
![The test tube holder is used when heating a substance in the test tube The test tube holder is used when heating a substance in the test tube](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-12.jpg)
The test tube holder is used when heating a substance in the test tube over an open flame. The test tube rack is used for storing test tubes so that they do not tip over.
![A buret is used to measure volumes of solutions during a titration. A buret is used to measure volumes of solutions during a titration.](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-13.jpg)
A buret is used to measure volumes of solutions during a titration.
![A plastic wash bottle is used to dispense water. A plastic wash bottle is used to dispense water.](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-14.jpg)
A plastic wash bottle is used to dispense water.
![A funnel is used for filtrations where solids are separated from liquids. A funnel is used for filtrations where solids are separated from liquids.](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-15.jpg)
A funnel is used for filtrations where solids are separated from liquids.
![Goggles are used to protect you eyes during lab. Goggles are used to protect you eyes during lab.](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-16.jpg)
Goggles are used to protect you eyes during lab.
![A scoopula (or spatula) is used to transfer solid chemicals. A forcep is used A scoopula (or spatula) is used to transfer solid chemicals. A forcep is used](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-17.jpg)
A scoopula (or spatula) is used to transfer solid chemicals. A forcep is used to hold or pick up small objects.
![A clay triangle is used to support a crucible. A clay triangle is used to support a crucible.](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-18.jpg)
A clay triangle is used to support a crucible.
![The double buret clamp is used for holding burets during a titration. They can The double buret clamp is used for holding burets during a titration. They can](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-19.jpg)
The double buret clamp is used for holding burets during a titration. They can also be used to hold a eudiometer.
![The Bunsen burner is a gas burner used for heating substances. The Bunsen burner is a gas burner used for heating substances.](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-20.jpg)
The Bunsen burner is a gas burner used for heating substances.
![Wire gauze is used to spread the heat of a bunsen burner. Wire gauze is used to spread the heat of a bunsen burner.](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-21.jpg)
Wire gauze is used to spread the heat of a bunsen burner.
![Stirring Rod Big shock…these are used for stirring…. But please do not use them Stirring Rod Big shock…these are used for stirring…. But please do not use them](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-22.jpg)
Stirring Rod Big shock…these are used for stirring…. But please do not use them to crush things… They are glass and they will break.
![How to… • Light a Bunsen Burner • Read a graduated cylinder • Use How to… • Light a Bunsen Burner • Read a graduated cylinder • Use](http://slidetodoc.com/presentation_image_h2/96018585c6c736d440fd68c9953f526d/image-23.jpg)
How to… • Light a Bunsen Burner • Read a graduated cylinder • Use a digital balance
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