Chemistry Laboratory 1- General Safety Rules 2- Chemical Safety 3- Glassware and Equipment

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Chemistry Laboratory1- General Safety
Rules2- Chemical Safety3- Glassware and
Equipment
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• General Safety Rules
• 1. Listen to, or read instructions
• carefully before
• attempting to do anything.
• 2- Carry out only the
• experiments assigned by your
• teacher

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3- Protect Your Eyes

• Appropriate eye protection must be worn at all
  times!
• Inform your teacher if you wear contact lenses.

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4- Wear appropriate protective clothing

• Your clothing should cover your legs to the knees
  shorts are not appropriate for the laboratory
• Lab aprons can be used to protect good clothing

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5- Wear shoes that cover your feet.

• Sandals and open-toed shoes do not protect your
  feet from broken glass that is frequently found
  in the lab
• Also, leather shoes protect your feet from
  chemical spills

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6- Do not apply cosmetics, eat, or drink in the
lab.

• These activities are ways by which you
• can accidentally ingest harmful
• chemicals

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7- Do not taste any chemicals!

• 8- During lab work, keep your hands away from
  your face.
• 9-Tie back long hair.
• 10- Roll up loose sleeves.

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11- Do not smell any chemicals directly!

• Smell chemicals only if your teacher specifically
  tells you to do so, then use your hand to fan the
  vapor to your nose.

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12- Wash your hands with soap and water before
leaving.

• This rule applies even if you have been wearing
  gloves!

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13- Know the safety equipment

• Eye wash fountain
• Safety shower
• Fire extinguisher
• Emergency exits

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14- Know how to use the safety equipment

• Eye wash Fountain
• Safety Shower
• Fire extinguisher
• Emergency Exit

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15- Never work alone in the lab

• In case of a problem, you may need another person
  to prevent injury or even save your life!

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16- Remember that the lab is a place for
serious work!

• Careless behavior may endanger yourself and
  others and will not be tolerated!

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Chemical Safety

• 1- Obey all safety instructions given by your
  teacher or found in you experimental procedure.

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• 2- Clean up spills immediately IF you know how.
  If you are uncertain how to clean up a spill or
  if a large spill occurs, notify your teacher
  immediately.

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3- Know the hazards of the materials being used.

• Read and reread labels carefully to make sure
  that you are using the right chemical.

• Know how to interpret data from a MSDS.

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4- Pour from large containers to smaller
ones.

• Also Hold your hand over
• the label while pouring.

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5- Always ADD ACID to water

• Acid should be poured slowly into water.
• 6- Handle hot glassware with gloves or beaker
  tongs.

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7- Work with volatile chemicals under a fume
hood.
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8- Heat test tubes at an angle.
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9- Do not pipet solutions by mouth!

• Use a rubber suction bulb or other device to fill
  a pipet.

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10- Never remove chemicals from the laboratory

• This guy put chemicals in his locker!

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• 11- First light the match
• THEN
• Turn on the gas!

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12- Know how to dispose of waste

• Dispose of all waste materials according to your
  instructional procedure or your teachers
  instructions
• ? ? ? ?

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Demonstrate safe behavior

• Before leaving the lab
• Return equipment and chemicals to their proper
  places
• - Be sure to replace the lids to all containers
• - Clean up your work area

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• Glassware
• and some
• Equipments in the
• Laboratory

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beakers
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Glass rod
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funnels
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Conical
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Separating Funnel
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Spatula
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Test Tube
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Test Tube Holder
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Volumetric Flask
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Thermometer
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Test Tube Rack
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Bunsen burner
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Water Bath
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Hot plate
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Stirrer Motor
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Balance