Chemical Kinetics
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Collision theory and rates of reaction
SubtopicCollision theory and rates of reaction under Chemical Kinetics for Grade 11 IB.
Preview questions (no answers)
- 1.
Which of these factors can change the value of the rate constant () for a reaction?
A.Concentration of reactants
B.Surface area of reactants
C.Temperature
D.The volume of the container
- 2.
Which of the following describes a heterogeneous catalyst?
A.A catalyst in the same state as the reactants
B.A catalyst in a different state from the reactants
C.A catalyst that only works at high temperatures
D.A catalyst that is used up in the reaction
- 3.
In a closed system, if you increase the volume (decrease the pressure) of a gas-phase reaction, what happens to the rate?
A.The rate increases
B.The rate decreases
C.The rate stays the same
D.The activation energy increases
Download the worksheet for Chemical Kinetics - Collision theory and rates of reaction to practice offline. It includes additional chapter-level practice questions.