In smelling chemicals, wafting is not the proper technique.
General Chemistry Quiz #1

Quiz
•
Chemistry
•
University
•
Hard
Patricia Balmes
Used 31+ times
FREE Resource
35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
TRUE
FALSE
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In an exothermic reaction, the surroundings absorb energy from the system.
TRUE
FALSE
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
I. There is a transfer of energy in an open system.
II. There is a transfer of matter in a closed system.
I. TRUE
II. TRUE
I. TRUE
II. FALSE
I. FALSE
II. TRUE
I. FALSE
II. FALSE
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The total volume of the molecules of a gas is definite.
TRUE
FALSE
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
You should pipette by mouth.
TRUE
FALSE
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A balanced chemical reaction shows one of the applications of the Law of Conservation of Energy.
TRUE
FALSE
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In an incomplete combustion, there is a limited amount of oxygen, so the product is carbon dioxide and water.
TRUE
FALSE
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