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.Incorrect: 0
Correct: 0
Question 1
...
Congratulations - you have completed the test!
Your final score was
Below a typical questions that will be covered in this test. You final score will be logged on your account
Which of the following best explains why a finely powdered solid reacts faster than the same solid in large lumps?
How does adding a catalyst change a reaction profile diagram?
Which of these changes would increase the fraction of molecules with energy = activation energy?
How does increasing pressure affect the rate of reaction for gases when other conditions are constant?
Which graph feature on a reaction profile represents the activation energy?
If a reaction’s rate doubles when temperature is increased by 10 °C, this observation is best interpreted as:
Which factor does NOT affect the collision frequency for gas-phase reactants in the same container?
How does a heterogeneous catalyst typically operate?
A student observes a reaction where the reaction profile shows products at lower energy than reactants. This means the reaction is:
How does a catalyst increase the rate of a reaction?
Which statement about orientation in collisions is true?
Similiar Tests
- Addition Polymerisation (chemistry Only)
- Alcohols
- Alloys As Useful Materials (chemistry Only)
- Alternative Methods Of Extracting Metals (ht Only)
- Amino Acids (ht Only)
- Amounts Of Substances In Equations (ht Only)
- Atom Economy (chemistry Only)
- Atoms, Elements And Compounds
- Calculating Rates Of Reactions
- Carbon Dioxide And Methane As Greenhouse Gases
- View all Year 10 Chemistry tests
- View all Year 10 tests
- View all Chemistry tests