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EnglandChemistryQuick questions
Topic 7: Rates of reaction and energy changes
Quick questions on Measuring rate of reaction and catalysts - Edexcel 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
State two ways to measure the rate of a reaction that produces a gas. [2 marks]
What is q2?Show answer
A reaction produces cm of gas in s. Calculate the mean rate in cm/s. [2 marks]
What is q3?Show answer
Explain how a catalyst increases the rate of a reaction. [2 marks]
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