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Dr. Peitz - WSC - Organic Chemistry I & II
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Always wear safety googles because
A) A person near you might have an accident that could endanger your eyes
B) Due to high vapor pressures of many organic chemicals resulting in pressure build-up, liquids can spray out of containers unexpectedly.
C) You may have an unexpected accident and endanger your eyes
D. All of these
Answer: All of these
The person ultimately responsible for your safety in the laboratory is:
Yourself
Food and drink are not permitted in laboratories because:
They may become contaminated with toxic substances
Are there any conditions under which a study may work alone?
NO
They eye washes for the organic lab are located?
On each sink and at the safety shower
True or False: Dispose of flammable solvents down the sink?
False
True or False: Open flames can be used in the organic lab
False
True or False: In case of a fire, do not panic, step back, assess the situation, and take appropriate action, such as simply smothering a small fire with a watch glass.
True
True or False: Organic vapors are often more dense than air, can travel some distance down a bench, and present a fire danger even though you are not working with flammables
True
Which of the following will NOT have its own diposal container
Dilute Sodium Chloride
Which of the following is a common way for hazardous chemicals to enter the body?
A. Ingestion
B. Absorption (e.g through skin or eyes)
C. Inhalation
D. Injection
E. All of these
Answer: All of these
Which of the following toxic effect best describes materials that tend to build up in the body as a result of numerous exposures
Chronic poisoning
Which of the following toxic effects is best described by materials that tend to cause an immediate and sometimes severe physiological reaction
Acute poisoning
MSDS stands for
Material Safety Data Sheets
Which of the following is NOT a use of MSDS
Literature reference for common names
LD50
The lethal single dose in mg of a chemical per Kg of animal body weight that is expected to kill 50% of a test animal population
Target Organ
Name of organs that are likely to be adversely affected by an overexposure to a chemical
First Aid
Describes the procedures for emergency first aid
CAS Number
The unique number assigned to each known chemical
Control Measures
The types of protective clothing, gloves and respiratory protection that should be used in handling a chemical
True or False: You are free to conduct unauthorized experiments
False
True or False: You are free to bringing food or drinks into the lab
False
True or False: Any injury, no matter how small, must be reported to an instructor immediately.
True
True or False: Pour unused chemicals back into the reagent stock bottle
False
Which of the following is NOT required on the label for bottles of chemicals
Common uses of the chemical
Explosive
Known to explode under some conditions
Corrosive
contact destroys living tissue as well as equipment
Carcinogen
Suspected or known to cause cancer
Pyrophoric
Catches fire spontaneously upon exposure to air
Teratogen
causes birth defects and/or fetal dealth
Chemicals labeled as lachrymators are generally considered to be
Extreme irritants to the skin, eyes, and respiratory tract and are dangerous in small quantities
A fume hood is to be used
To control exposure to toxic, offensive, or flammable vapors
What would immediately be used if your clothing caught fire or if a large chemical spill has occurred on your clothing?
Safety Shower
What should be worn in a laboratory at all times to decrease the likelihood of eye injury?
Safety glasses
The flash point of a substance is:
The lowest temperature at which its vapor will ignite in air
A fire contained in a small vessel can usually be suffocated by
Covering the vessel with a watch glass
What should be done if a chemical gets in the eye?
Use the eye wash fountain for at least 15 minutes; then notify the instructor
The safety shower for the organic lab is located
By the entrance door to organic lab
When using flammable solvents
Never use burners and other ignition sources in the vicinity
Why should you wear goggles in the lab even if you personally are not working with chemicals?
Someone at another bench may spalsh you
Who must leave the building when the emergency alarm sounds
Everyone
Any excess of a chemical that has been measured out should be
Disposed of as waste
The Rally point for the class when the emergency alarm sounds is? (Rally point is where we go to ensure everyone is accounted for)
Conn library lobby
Watch the video “CC General layout of lab 311” in Lab Module 3: Which workstations can you work at?
Ones with Gold labels
Watch the video “CC General layout of lab 311” in Lab Module 3: Where are the graduated cylinders located?
Under first sink, left side
Watch the video “CC General layout of lab 311” in Lab Module 3: Where are the small beakers located?
Under second sink, right side
Watch the video “CC General layout of lab 311” in Lab Module 3: Where are the large beakers located?
under second sink, left side
Clean up glassware and put it away at the end of each lab
Yes
Upload PDF of WSC safety sheet you initialed and signed
Make sure its 2 pages of initials and signature and printed name at the bottom of 2nd page