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Factors Which Affect The Rates Of Chemical Reactions (GCSE Chemistry)
The following is a GCSE Chemistry test covering 'Factors Which Affect The Rates Of Chemical Reactions' 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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Which factor would you change to alter the rate but not the number of effective collisions per second at a fixed concentration?
Which classroom safety step is important when carrying out rate experiments that produce gases and why?
Why are catalysts described as not being used up during a reaction?
In the context of collision theory, what is the meaning of activation energy?
What effect does a catalyst have on a chemical reaction?
When drawing a Maxwell-Boltzmann distribution, what effect does a temperature increase have on the curve?
Which of the following changes would normally decrease the rate of a reaction?
In collision theory, what two conditions must a collision satisfy to be successful?
Which practical step best increases the rate of reaction for a solid reactant in a solution experiment?
Which statement describes why increasing concentration speeds up a reaction in solution?
Which experimental change would increase the rate of a gas-phase reaction?
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