Effect of Concentration & Pressure (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 does concentration refer to in solutions?
What does concentration refer to in solutions?
Amount of reactant particles per volume
What happens to the rate of reaction when concentration of a reactant increases?
What happens to the rate of reaction when concentration of a reactant increases?
Rate generally increases
Why does increased concentration increase reaction rate?
Why does increased concentration increase reaction rate?
More collisions between particles occur
What happens to the most probable energy at higher concentration?
What happens to the most probable energy at higher concentration?
Does not change
What happens to the peak of the Maxwell-Boltzmann curve at higher concentration?
What happens to the peak of the Maxwell-Boltzmann curve at higher concentration?
Peak is higher due to more molecules
What happens to area under Maxwell-Boltzmann curve when concentration increases?
What happens to area under Maxwell-Boltzmann curve when concentration increases?
Area increases
How does concentration's effect compare to temperature's effect on reaction rate?
How does concentration's effect compare to temperature's effect on reaction rate?
Concentration effect is less significant
What role does pressure play in gaseous reactions?
What role does pressure play in gaseous reactions?
Similar role to concentration
How does higher pressure affect gas particles?
How does higher pressure affect gas particles?
Compresses them into smaller volume
What is the common mechanism of concentration and pressure effects?
What is the common mechanism of concentration and pressure effects?
More particles in same space