Lab 1

Question 1

What is the primary purpose of wearing personal protective equipment (PPE) in the organic chemistry lab?

Answer 1

To protect yourself from chemical spills, splashes and hazardous materials

Question 2

What constitutes appropriate lab attire?

Answer 2

The labcoat provided by the class

Lab goggles

Appropriate footwear

Long pants that cover ankles

Question 3

Are scrubs in the safety shower up for grabs if you forget your own?

Answer 3

No! Borrow some from Ms. Adams.

Question 4

When using a fume hood, which of the following practices should be followed?

Answer 4

Lower the sash if the airflow meter alarm is heard

Question 5

Which of the following actions are not appropriate when working with hazardous chemicals?

Answer 5

Working on the airfoil of the fume hood and Leaving used weighing paper on the work surface

Question 6

Top green valve

Answer 6

Water

Question 7

Yellow valve

Answer 7

Vacuum

Question 8

Orange valve

Answer 8

Lab air

Question 9

Bottom green valve

Answer 9

Water aspirator

Question 10

In the NFPA diamond, 4 in the red section means a compound is extremely flammable. (T/F)

Answer 10

True

Question 11

Person looking like they’re disintegrating from inside out

Answer 11

Serious health hazard

Question 12

Circle on fire

Answer 12

Oxidizing agent

Question 13

W crossed out (NFPA DIAMOND SYMBOLS)

Answer 13

Incompatible with water

Question 14

My lab goggles are fogging up while I am manipulating chemicals. I put my chemicals safely in the fume hood. How should I proceed next?

Answer 14

Inform my TA. Remove my gloves. Step outside the lab and wipe my goggles. Put my goggles back on and return to lab.

Question 15

It’s the end of the experiment and you decide to work on calculations and post lab questions in the lab. Your goggles…

Answer 15

should remain over your eyeballs.

Question 16

You have to go to the restroom mid lab. What is the first step you should take?

Answer 16

Tell your TA

Question 17

You have 30 minutes of downtime during your lab. Can you all leave?

Answer 17

No

Question 18

Food and drinks not allowed in the lab unless they are in a sealed container.

Answer 18

Food and drinks are not allowed no matter what container they are in.

Question 19

What is the proper way to dispose of organic solvents used in the lab?

Answer 19

Dispose of them in the designated waste container for organic solvents

Question 20

A solution of 2-bromoanthracene in acetone and ethyl acetate should be disposed in the

Answer 20

non-halogenated organic waste

Question 21

The contents of an NMR tube dissolved in deuterated chloroform should be disposed in the

Answer 21

halogenated aq waste

Question 22

A solution of HCl in water should be disposed in the

Answer 22

Aq waste

Question 23

A solid product you made through a reaction should be disposed in the

Answer 23

Solid waste

Question 24

Used disposable glass pipettes should be disposed in the

Answer 24

glass waste

Question 25

Used weighing paper should be disposed in the

Answer 25

trash

Question 26

Used thin layer chromatography (TLC) plates should be disposed in the

Answer 26

Trash

Question 27

Dirty glassware should be washed

Answer 27

using acetone using DI water in your hood into appropriate waste beakers

Question 28

You need to use a piece of glassware ASAP but find it is dirty. You should

Answer 28

clean the glassware with acetone and water and dry it with paper towels

Question 29

You have broken a piece of glassware. You should:

Answer 29

dispose of it in the glass waste using a brush and dustpan inform your TA

Question 30

T/F Chipped or cracked glassware is OK to use

Answer 30

False

Question 31

T/F No need to clean my hood after my lab is done, the next group will take care of it.

Answer 31

False

Question 32

Which of the following are appropriate to wear in a lab?

Answer 32

Running shoes Long jeans that cover ankles and top of foot A short-sleeved T-shirt Scrub pants over shorts

Question 33

What is the purpose of a safety shower in the laboratory?

Answer 33

To provide a place to rinse off large chemical spills from your body

Question 34

What is the correct procedure if you accidentally inhale toxic fumes while working in the lab?

Answer 34

Move to an area with fresh air and seek medical attention if symptoms persist

Question 35

What should you do if a chemical splashes into your eyes?

Answer 35

Wash your eyes immediately with an eyewash station for at least 15 minutes and seek medical attention

Question 36

What is the first action you should take if you accidentally cut yourself in the lab?

Answer 36

Inform your TA, clean the wound, and apply a bandage

Question 37

What should you do if a chemical is accidentally spilled on your clothing?

Answer 37

Remove the contaminated clothing and rinse the area with water immediately

Question 38

Which practice is recommended when using a pipette to transfer hazardous liquids?

Answer 38

Always use a pipette bulb or pump to avoid direct contact with the liquid

Question 39

Which of the following should be completed to be allowed entry into the lab

Answer 39

Write out the lab procedure in short bullet points A filled and signed lab Safety Assessment form If required, a fully filled-in reaction table

Question 40

Name of beaker with extra beak looking thing (OTHER lab equipment)

Answer 40

Filter flask

Question 41

What is the name of this piece of glassware? (Thing you released gases from)

Answer 41

Separatory funnel

Question 42

Watch glass

Answer 42

Glasses lens shape

Question 43

You need to complete your analysis by the end of the lab

Answer 43

False

Question 44

Repeated safety offenses may result in an F for the course.

Answer 44

True

Question 45

You are sick on the day of lab! What actions should you take?

Answer 45

STAY HOME And notify dr J by filling out excused absence form by