Practical Skills (Activity 1-3, Experiment 1-6) Flashcards
Full name of Instructor
Lawrence A. Bajada
Classroom in Chem 18.1 Lab
PS A-127
Title of Course in Chemistry Lab 18.1
University Chemistry Laboratory
Title of Activity 1
Safety in the Chemistry Laboratory and Waste Management
What is PPE and what are the four
Personal Protective Equipment
1. Face Mask
2. Nitrile/Latex Gloves
3. Laboratory Gown
4. Splash-proof Safety Goggles
What are the four practical skills in Act 1
- Pipette
- Weighing Solids
- Transferring Liquids
How to properly put and remove gloves
https://www.youtube.com/watch?v=_JOzNxUZT0Q
What fabric can easily catch fire
Cotton
How to properly wear lab gown
Button all buttons
4 ways to avoid contaminating chemicals
- Wag ipasok diretso yung spatula for solid chemicals. Instead, pour solids directly to container.
- Tap the bottle with hand palm after closing if tightly packed ang solid
- Wag ipasok diretso ang pipette o dropper. Instead, transfer small amounts of liquid sa container bago mag pipette
- Wag mag return ng tirang chemicals sa container. Itapon.
Indication for a closed and open gas valve
perpendicular - closed
straight - open
How to fold a filter paper
https://www.youtube.com/watch?v=C34jmKiZHAg
Title for Activity 2
Chemical Hazard Symbols and Reagent Labels
7 elements in reagent label
- signal word
- hazard pictograms
- manufacturer information
- precautionary statement
- hazard statement
- first aid statement
- product name/identifier
Title for Activity 3
Common Laboratory Techniques
