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Northern IrelandChemistryQuick questions
Unit 2 Further Chemical Reactions, Rates and Equilibrium, Calculations and Organic Chemistry
Quick questions on Corrosion, rusting and its prevention - CCEA GCSE Chemistry
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 the two conditions needed for iron to rust. [2 marks]
What is q2?Show answer
Explain why the metal used for sacrificial protection must be more reactive than iron. [1 mark]
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