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...
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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