A-Level
EDEXCEL
Chemistry
June 2018
1 Marks
QP-201806-Chemistry-U5-old · Question 6
Question (excerpt):
AREA DO NOT WR 6 Iodide ions are oxidised by peroxodisulfate ions in aqueous solution: 2I− + S2O8 2− → I2 + 2SO4 2− This reaction is catalysed by Fe3+ ions. This catalysis is effective because A Fe3+ …
AREA DO NOT WR 6 Iodide ions are oxidised by peroxodisulfate ions in aqueous solution: 2I− + S2O8 2− → I2 + 2SO4 2− This reaction is catalysed by Fe3+ ions. This catalysis is effective because A Fe3+ …
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