Lesson 5 Laboratory Safety, Hazardous Chemicals, Common chemical apparatus

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Lesson 5 Laboratory Safety, Hazardous
Chemicals, Common chemical apparatus

• What are the most important rules in chemistry
  laboratory ?
• If you cant find the chemical that you are
  looking for, what should you do ?
• How many different common hazard warning labels
  are there ?
• Could you name all the common chemical apparatus ?

2
What is the most important rule in chemistry
laboratory ?

• Dont Play
• Line up
• Take your apparatus to the side benches for the
  chemicals

3
If you cant find the chemical that you are
looking for, what should you do ?

• Read the upper left corner of the blackboard
  inside the laboratory.
• Our technician, Mr Chan, always write down the
  position of different chemicals on the blackboard
  after the preparation of the chemicals.

4
How many different common hazard warning labels
are there ?

• Explosive
• Flammable / Inflammable
• Toxic
• Carcinogenic
• Oxidizing
• Corrosive
• Harmful
• Irritant

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Could you name all the common chemical apparatus
?
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Lesson 5 Laboratory Safety, Hazardous
Chemicals, Common chemical apparatus

• What are the most important rules in chemistry
  laboratory ?
• If you cant find the chemical that you are
  looking for, what should you do ?
• How many different common hazard warning labels
  are there ?
• Could you name all the common chemical apparatus ?