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Northern IrelandCombined ScienceQuick questions
C2 Further Reactions, Rates, Organic Chemistry and Calculations
Quick questions on Electrolysis - CCEA GCSE Double Award Science
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 are unbalanced half-equations?Show answer
Check the electrons balance, for example 2Br- gives Br2 + 2e-, because bromine is diatomic.
What is q1?Show answer
Which electrode do positive ions move towards? [1 mark]
What is q2?Show answer
Name the gas formed at the anode when brine is electrolysed. [1 mark]
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