.MAY 18-19 [S][E]Preparation of Solutions

Using the Safety Rules specifically for this lab --

The following safety rule must be followed:

• 23

  safety goggles must be worn

• 21

  when using knives always cary with tips pointing down

• 50

  never leave a lit burner unattended

• 7

  be prepared for your work in the lab. Read all procedures thoroughly before you begin

Using the Safety Rules specifically for this lab --

The following safety rule must be followed:

• 17b

  you will be assigned a laboratory station at which to work

• 20a

  handle all living organisms used in a laboratory activity in a humane manner

• 10

  keep all aisles clear

• 8

  never fool around in the lab

Using the Safety Rules specifically for this lab --

The following safety rule must be followed:

• 30

  when mercury thermometers are broken, mercury must not be touched

• 2

  follow all written and verbal rules carefully

• 31

  all chemicals are to be considered dangerous

Using the Safety Rules specifically for this lab --

The following safety rule must be followed:

• 33 -

  Never return unused chemicals to their original container

• 40 -

  Carry glass tubing vertically

• 13 -

  Be alert and proceed cautiously at all times

• 16a -

  Keep hands away from face, eyes, and mouth

Using the Safety Rules specifically for this lab --

The following safety rule must be followed:

• 16c -

  Clean & dry all work surfaces & equipment

• 16d -

  Return all equipment clean & dry to the assigned area

• 43 -

  Do not fill wash bottles with tap water

• 39 -

  Carefully transfer acids & other chemicals from one part of the lab to another

• 36 -

  Acids must be handled with extreme care