AP Chemistry Unit 8

Quiz
•
Science
•
12th Grade
•
Hard
+7
Standards-aligned
Lisa Thompson
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When calculating ΔH from chemical equations with known enthalpies, if you double reaction coefficients, what happens to the overall ΔH value?
it doubles
it is squared
the sign changes
nothing
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the pressure of a system is increased, which direction will equilibrium shift?
toward the side with less moles of gas
toward the side with more moles of gas
it will not shift
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What order is the half life of Carbon14?
Zero
First
Second
Tags
NGSS.HS-PS1-8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How does a catalyst speed up a reaction?
Adding more reactant
Providing a pathway that has a lower activation energy
Increasing the activation energy
Increasing binding energy
5.
MATCH QUESTION
1 min • 1 pt
Match the following properties with their classification as either an intensive or extensive property.
Color of an object
Metallic
Temperature at which an object changes from solid to liquid
Mass
Appearance of an object
Silver
Amount of matter in an object
Melting point
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
At what time does the system first reach equilibrium?
24s
40s
60s
80s
Tags
NGSS.HS-PS1-5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When an electron is in a higher energy level, it is farther away from the nucleus and has less Coulombic attraction to the nucleus and is therefore easier to remove
True
False
Tags
NGSS.HS-PS2-4
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