
Chemistry 102 Quiz
Authored by Fikire Tadesse
Mathematics
12th Grade
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the study of the Rates of Chemical Reactions known as?
Atomic Structure
Thermodynamics
Chemical Kinetics
Chemical Equilibrium
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the expression for the Rate Law of a first-order reaction?
Rate = k[A]
Rate = k[A]^0.5
Rate = k[A]^2
Rate = k[A]^3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the half-life of a first-order reaction dependent on?
Initial concentration
Pressure
Temperature
Presence of a catalyst
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a second-order reaction, what is the relationship between time and concentration?
Linear
Exponential
Parabolic
Logarithmic
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the integrated rate law for a second-order reaction?
1/A = kt + 1/A0
ln[A] = -kt
1/[A] = kt + 1/[A]0
log[A] = kt + log[A]0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the order of a reaction determined graphically?
By plotting 1/[A] vs. time
By plotting [A]^2 vs. time
By plotting log[A] vs. time
By plotting [A] vs. time
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the half-life of a second-order reaction proportional to?
Initial concentration
Volume of the container
Rate constant
Temperature
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