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EnglandChemistryQuick questions
4.6 The rate and extent of chemical change
Quick questions on Factors affecting rate and collision theory - AQA GCSE Chemistry
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
Explain why increasing the surface area of a solid speeds up a reaction. [2 marks]
What is q2?Show answer
Explain why increasing temperature increases the rate of reaction. [2 marks]
What is q3?Show answer
State why a catalyst can be used repeatedly. [1 mark]
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