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EnglandChemistryQuick questions
Module 3: Periodic table and energy (3.2.2 Reaction rates)
Quick questions on Reaction Rates (3.2.2) - OCR A-Level Chemistry A
2short 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 conditions that must be met for a collision to result in a reaction. [2 marks]
What is q2?Show answer
Explain, in terms of collision theory, why powdered marble reacts faster with acid than a single lump of the same mass. [2 marks]
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