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Topic 6 Chemistry Gcse Practice Exam Fully Solved 2024. $7.99   Add to cart

Exam (elaborations)

Topic 6 Chemistry Gcse Practice Exam Fully Solved 2024.

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  • Course
  • GCSE Chemistry
  • Institution
  • GCSE Chemistry

what is rate of reaction - Answer how fast the reactants are changed into products example of slow reaction - Answer rusting of metal example of fast reaction - Answer explosion how does temp affect rate of reaction - Answer the higher the temp the faster the reaction how does c...

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  • May 17, 2024
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  • 2023/2024
  • Exam (elaborations)
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  • GCSE Chemistry
  • GCSE Chemistry
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Topic 6 Chemistry Gcse Practice Exam Fully Solved 2024.
what is rate of reaction - Answer how fast the reactants are changed into products
example of slow reaction - Answer rusting of metal
example of fast reaction - Answer explosion
how does temp affect rate of reaction - Answer the higher the temp the faster the reaction
how does concentration (or pressure of gases) affect rate of reaction - Answer the more the concentration the faster the reaction
how does surface area affect the rate of reaction - Answer the larger the surface area (the smaller the pieces) the faster the reaction
how does catalysts affect the rate of reaction - Answer reactions with a catalyst can go faster
what 2 things does collision theory say the rate if reaction depends on - Answer the collision frequency energy transferred during a collision (have to have enough energy to be a successful)
ways to increase frequency of collisions - Answer increase temp(increasing energy)
increasing concentration or pressure
increasing surface area (smaller pieces
how to increase energy of collisions - Answer increase temp

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