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ScotlandChemistryQuick questions
Area 1: Chemical Changes and Structure
Quick questions on Rates of reaction: collisions, factors and average rate - SQA National 5 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
A reaction produces of gas in . Calculate the average rate. [1 mark]
What is q2?Show answer
Explain, using collisions, why increasing the concentration of an acid increases the rate of its reaction with a metal. [2 marks]
What is q3?Show answer
State two pieces of evidence that show a catalyst has not been used up. [2 marks]
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