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Collision Theory And Activation Energy (GCSE Chemistry)
The following is a GCSE Chemistry test covering 'Collision Theory And Activation Energy' from the broader topic The Rate And Extent Of Chemical Change. The test is geared towards the AQA exam board style syllabus.Incorrect: 0
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If a reaction’s rate doubles when temperature is increased by 10 °C, this observation is best interpreted as:
Which statement best describes collision theory?
A student observes a reaction where the reaction profile shows products at lower energy than reactants. This means the reaction is:
Which quantity is called the activation energy of a reaction?
Which factor changes the proportion of collisions having energy equal to or greater than the activation energy most directly?
Which change will increase the number of successful collisions per second in a solution?
How does a catalyst increase the rate of a reaction?
How does a heterogeneous catalyst typically operate?
What effect does increasing temperature have on the Maxwell–Boltzmann distribution of molecular energies?
How does adding a catalyst change a reaction profile diagram?
Which statement about successful collisions is correct?
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