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Tutor HuntTest QuestionsChemistry QuestionsYear 10 Chemistry Questions

 

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.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

Which description fits a reaction with a high activation energy compared with another reaction at the same temperature?
A student measures rate as volume of gas produced per second. Which change to the apparatus gives a more accurate measurement of small volumes collected?
If a reaction’s rate doubles when temperature is increased by 10 °C, this observation is best interpreted as:
Which factor changes the proportion of collisions having energy equal to or greater than the activation energy most directly?
In a reaction A + B ? products, which effect does increasing the concentration of A have (all else constant)?
The Maxwell–Boltzmann distribution curve at a higher temperature compared with a lower temperature is characterized by:
How does a heterogeneous catalyst typically operate?
Which factor does NOT affect the collision frequency for gas-phase reactants in the same container?
Which practical step in a kinetics experiment reduces random errors from heat loss when measuring temperature changes?
Which statement about successful collisions is correct?
If two reactions have the same activation energy but different collision frequencies, what will be true?