Chem 103 Lab Final Exam | Verified Exam Questions and Answers |
Latest Updated Study Material 2026
Question:
When using a pipette to transfer liquid to a conical flask, a small amount of liquid remains in the tip of
the pipette. This situation should be dealt with by?
Answer:
Leaving the liquid in the pipette which is calibrated to allow for it
Question:
What does the fire "O" symbol indicate about the chemical?
Answer:
Oxidizing
Question:
What does the fire symbol indicate about the chemical?
Answer:
Highly Flammable
Question:
You obtain 6.372g of product in your experiment. What is this number to 3 significant figures?
Answer:
6.37
Question:
How many sig figs is 0.0123?
Answer:
Four
Question:
What is an intensive property?
Answer:
A physical property of a system that does not depend on the system size or the amount of material in the
system. (temperature, refractive index, density, and hardness)
, Question:
What is an extensive property?
Answer:
The property is proportional to the amount of material in the system. (mass and volume)
Question:
How do we measure volume of an irregular solid?
Answer:
The volume of water displaced is equal to the volume of the object.
Question:
What is a physical property?
Answer:
Properties that can be observed and measured without changing the composition of the substance.
Question:
What is the equation for volume of a cylinder?
Answer:
?r2h
Question:
Who is required to wear eye protection in the
Answer:
Question:
lab?
Answer:
Everyone
Question:
Why is jewelry a potential safety issue in the lab?
Answer:
Chemicals can be trapped under it next to skin.
Latest Updated Study Material 2026
Question:
When using a pipette to transfer liquid to a conical flask, a small amount of liquid remains in the tip of
the pipette. This situation should be dealt with by?
Answer:
Leaving the liquid in the pipette which is calibrated to allow for it
Question:
What does the fire "O" symbol indicate about the chemical?
Answer:
Oxidizing
Question:
What does the fire symbol indicate about the chemical?
Answer:
Highly Flammable
Question:
You obtain 6.372g of product in your experiment. What is this number to 3 significant figures?
Answer:
6.37
Question:
How many sig figs is 0.0123?
Answer:
Four
Question:
What is an intensive property?
Answer:
A physical property of a system that does not depend on the system size or the amount of material in the
system. (temperature, refractive index, density, and hardness)
, Question:
What is an extensive property?
Answer:
The property is proportional to the amount of material in the system. (mass and volume)
Question:
How do we measure volume of an irregular solid?
Answer:
The volume of water displaced is equal to the volume of the object.
Question:
What is a physical property?
Answer:
Properties that can be observed and measured without changing the composition of the substance.
Question:
What is the equation for volume of a cylinder?
Answer:
?r2h
Question:
Who is required to wear eye protection in the
Answer:
Question:
lab?
Answer:
Everyone
Question:
Why is jewelry a potential safety issue in the lab?
Answer:
Chemicals can be trapped under it next to skin.
