<strong>Rate of Reaction & Collision Theory</strong>
Passage
•
Chemistry
•
11th Grade
•
Practice Problem
•
Medium
Standards-aligned
Used 1+ times
FREE Resource
15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit of rate of reaction?
mol dm-3 s-1
mol dm-3
s-1
dm-3 mol
Tags
Remembering
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to collision theory, what is required for a chemical reaction to occur?
Correct orientation and sufficient energy
High pressure and temperature
Presence of a catalyst
Low activation energy
Tags
Understanding
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for the minimum energy required for a collision to result in a reaction?
Activation energy
Collision energy
Reaction threshold
Energy barrier
Tags
Remembering
4.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
A catalyst increases the rate of reaction by providing an alternative pathway with (a) activation energy.
Tags
Applying
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the rate of reaction when the concentration of reactants increases?
It increases
It decreases
It remains constant
It becomes unpredictable
Tags
Understanding
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of increasing pressure on the rate of reaction involving gases?
Increases the rate
Decreases the rate
No effect
Slows down collisions
Tags
Applying
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Boltzmann distribution curve represent?
Distribution of energies at a certain temperature
Rate of reaction over time
Concentration of reactants and products
Activation energy of a reaction
Tags
Understanding
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