Chem 101 Lab Practical Review
Study online at https://quizlet.com/_i7ck0d
1. Required PPE 1. lab coat
2. closed toe shoes
3. gloves
4. safety glasses/googles
2. Why can we not use cell phones in the lab? 1. chemicals in lab can
contaminate phone
2. Distraction and causes
accidents
3. damage to phone cause
by chemicals
4. distraction
3. Why do you have to wear closed heel and toe shoes Protection Against:
*get out quickly in emer-
gencies
1. Slips/falls
2. broken glass
3. dropped chemi-
cals/spills
4. When are googles needed - during lab, cleaning up,
and when people nearby
are still working
5. Should you wear gloves when leaving the lab never acceptable, risks
contamination
6. If you cut yourself on chemically contaminated glass 15 mins
how long do you rinse the cut for?
7. When would you use the emergencey shower spill a liter of chemicals all
over you
, Chem 101 Lab Practical Review
Study online at https://quizlet.com/_i7ck0d
8. What is the best place to get specific hazards with a Safety Data sheet
chemical
9. Having finished his experiment on his first day in the 1. removed glasses too
lab, a researcher removed his eye protection. During early, not wearing while
the cleanup of the experiment a small amount of a cleaning
caustic solution splashed into one of his eyes. The 2. didn't go to eye wash
mixture contained sodium, potassium and calcium hy- station or tell TA
droxides. The researcher rinsed his eye immediate- 3. -wear pre at all times
ly with water from the sink, then from the drinking - learn what emergency
fountain, and finally from the eyewash station. He was equipment to use during
taken to the emergency room where his eyes were accidnet
flushed again and evaluated. - be careful/aware of
1. What caused this accident to happen? chemical hazards
2. In what ways was this improperly handled? - alert TA immdeiately
3. Lists way this could be handled in the future
10. based on SDS what are hazards of Pb(NO3)2, and why 1. corrosive, irritant,
would u not wash it down the drain? health hazard, environ-
mental hazard
2. bad for environment,
gets in water ways and
causes damage
11. number of sig figs: 1. 5 sig figs
1. 3.4520 2. 3 sig figs
2. 0.00549 3. 4 sig figs
3. 4.300 x 10^-8 4. 2 sig figs
4. 360 5. 3 sig figs
5. 0.00342
12.
Study online at https://quizlet.com/_i7ck0d
1. Required PPE 1. lab coat
2. closed toe shoes
3. gloves
4. safety glasses/googles
2. Why can we not use cell phones in the lab? 1. chemicals in lab can
contaminate phone
2. Distraction and causes
accidents
3. damage to phone cause
by chemicals
4. distraction
3. Why do you have to wear closed heel and toe shoes Protection Against:
*get out quickly in emer-
gencies
1. Slips/falls
2. broken glass
3. dropped chemi-
cals/spills
4. When are googles needed - during lab, cleaning up,
and when people nearby
are still working
5. Should you wear gloves when leaving the lab never acceptable, risks
contamination
6. If you cut yourself on chemically contaminated glass 15 mins
how long do you rinse the cut for?
7. When would you use the emergencey shower spill a liter of chemicals all
over you
, Chem 101 Lab Practical Review
Study online at https://quizlet.com/_i7ck0d
8. What is the best place to get specific hazards with a Safety Data sheet
chemical
9. Having finished his experiment on his first day in the 1. removed glasses too
lab, a researcher removed his eye protection. During early, not wearing while
the cleanup of the experiment a small amount of a cleaning
caustic solution splashed into one of his eyes. The 2. didn't go to eye wash
mixture contained sodium, potassium and calcium hy- station or tell TA
droxides. The researcher rinsed his eye immediate- 3. -wear pre at all times
ly with water from the sink, then from the drinking - learn what emergency
fountain, and finally from the eyewash station. He was equipment to use during
taken to the emergency room where his eyes were accidnet
flushed again and evaluated. - be careful/aware of
1. What caused this accident to happen? chemical hazards
2. In what ways was this improperly handled? - alert TA immdeiately
3. Lists way this could be handled in the future
10. based on SDS what are hazards of Pb(NO3)2, and why 1. corrosive, irritant,
would u not wash it down the drain? health hazard, environ-
mental hazard
2. bad for environment,
gets in water ways and
causes damage
11. number of sig figs: 1. 5 sig figs
1. 3.4520 2. 3 sig figs
2. 0.00549 3. 4 sig figs
3. 4.300 x 10^-8 4. 2 sig figs
4. 360 5. 3 sig figs
5. 0.00342
12.
