Rate Equations (A Level only) (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 the Arrhenius equation link together?
What does the Arrhenius equation link together?
Rate constant, activation energy & temperature
What does the Arrhenius constant represent?
What does the Arrhenius constant represent?
Frequency of collisions with proper orientation
What are the units of activation energy in the Arrhenius equation?
What are the units of activation energy in the Arrhenius equation?
J mol⁻¹
What is the value of the gas constant used in the Arrhenius equation?
What is the value of the gas constant used in the Arrhenius equation?
8.31 J K⁻¹ mol⁻¹
In what units must temperature be expressed in the Arrhenius equation?
In what units must temperature be expressed in the Arrhenius equation?
Kelvin
What does represent in the Arrhenius equation?
What does represent in the Arrhenius equation?
Minimum energy required for reaction
What happens to e^{- rac{E_a}{RT}} as temperature increases?
What happens to e^{- rac{E_a}{RT}} as temperature increases?
It becomes larger
What effect does an increase in have on the rate of reaction?
What effect does an increase in have on the rate of reaction?
Increases the rate of reaction
What is another name for the Arrhenius constant ?
What is another name for the Arrhenius constant ?
Pre-exponential factor