Effect of Temperature on Reaction Rate (AQA A-Level Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What happens to the kinetic energy of particles when temperature increases?
What happens to the kinetic energy of particles when temperature increases?
It increases
In which direction does the Maxwell-Boltzmann distribution shift at higher temperatures?
In which direction does the Maxwell-Boltzmann distribution shift at higher temperatures?
To the right
What happens to the peak of the Maxwell-Boltzmann distribution at higher temperatures?
What happens to the peak of the Maxwell-Boltzmann distribution at higher temperatures?
It becomes lower
How does the Maxwell-Boltzmann distribution change at lower temperatures?
How does the Maxwell-Boltzmann distribution change at lower temperatures?
Shifts left, peak becomes higher
What does the area under the curve beyond represent?
What does the area under the curve beyond represent?
Molecules that can successfully react
Why does a small temperature increase cause a large increase in reaction rate?
Why does a small temperature increase cause a large increase in reaction rate?
Molecules with energy above increase exponentially
What happens to molecules with energy greater than at higher temperatures?
What happens to molecules with energy greater than at higher temperatures?
Their number increases
How is the distribution described at higher temperatures?
How is the distribution described at higher temperatures?
Broader and flatter
What effect does increased temperature have on collision frequency?
What effect does increased temperature have on collision frequency?
Collisions become more frequent
What makes a collision successful in producing a reaction?
What makes a collision successful in producing a reaction?
Energy equal to or greater than