Chem 1LD Safety Questions With Complete Solutions
Acetaminophen (Tylenol) - effect on body Correct Answers -
metabolized
- removed by liver
Acute Toxicants Correct Answers Are fatal if exposed to small
amounts
Acute Toxicity Correct Answers Toxic substance made from
plants or animals
ASPHYXIANT Example Correct Answers carbon monoxide
Aspiration Hazards Correct Answers can be fatal if swallowed
Balancing Technology (law) Correct Answers risk allowed
increases with benefit
Breakthrough time Correct Answers time for first appearance
(to when it touches skin through glove)
Calculate the atom economy of reaction between
cinnamaldehyde and acetophenone in project 2 (See Figure 2).
Report your answer with 2 significant figures. Correct Answers
(Molar mass of product / Sum of molar masses of reactants) x
100
CARCINOGEN example Correct Answers benzene
Carcinogens Correct Answers causes cancer
, Chronic Toxicity Correct Answers ability to kill with one dose
Corrosives Correct Answers causes severe skin burns
DDT - effect on body Correct Answers bioaccumulation
Degradation Correct Answers Destructive change
Ethylene Glycol - effect on body Correct Answers metabolized
to calcium
Eye Hazards Correct Answers causes irreversible damage to
eyes
Factors that affect probability of exposure to hazard Correct
Answers - personal knowledge of hazards
- containment of chemicals (capping reagents, using chemicals
in the fume hood)
- type of PPEs (goggles, gloves, lab coats, etc)
- amount of chemical used
- routes of exposure (skin, eyes, inhalation, ingestion)
Hazard Correct Answers potential source of danger
IDLH Correct Answers Immediately Dangerous to Life and
Health
If the hazard category is ___, the chemical is a combustible.
Correct Answers Hazard Category 4
Acetaminophen (Tylenol) - effect on body Correct Answers -
metabolized
- removed by liver
Acute Toxicants Correct Answers Are fatal if exposed to small
amounts
Acute Toxicity Correct Answers Toxic substance made from
plants or animals
ASPHYXIANT Example Correct Answers carbon monoxide
Aspiration Hazards Correct Answers can be fatal if swallowed
Balancing Technology (law) Correct Answers risk allowed
increases with benefit
Breakthrough time Correct Answers time for first appearance
(to when it touches skin through glove)
Calculate the atom economy of reaction between
cinnamaldehyde and acetophenone in project 2 (See Figure 2).
Report your answer with 2 significant figures. Correct Answers
(Molar mass of product / Sum of molar masses of reactants) x
100
CARCINOGEN example Correct Answers benzene
Carcinogens Correct Answers causes cancer
, Chronic Toxicity Correct Answers ability to kill with one dose
Corrosives Correct Answers causes severe skin burns
DDT - effect on body Correct Answers bioaccumulation
Degradation Correct Answers Destructive change
Ethylene Glycol - effect on body Correct Answers metabolized
to calcium
Eye Hazards Correct Answers causes irreversible damage to
eyes
Factors that affect probability of exposure to hazard Correct
Answers - personal knowledge of hazards
- containment of chemicals (capping reagents, using chemicals
in the fume hood)
- type of PPEs (goggles, gloves, lab coats, etc)
- amount of chemical used
- routes of exposure (skin, eyes, inhalation, ingestion)
Hazard Correct Answers potential source of danger
IDLH Correct Answers Immediately Dangerous to Life and
Health
If the hazard category is ___, the chemical is a combustible.
Correct Answers Hazard Category 4
