O-LevelChemistryElectrolysis5070/12 · May/June 2015 · Q141 Mark
Caesium is a Group I metal. Which reaction involving this element would not produce hydrogen?
Aadding caesium to ethanoic acid
Badding caesium to water
Celectrolysing aqueous caesium chloride
Delectrolysing molten caesium chloride
✓ Correct answer
D: electrolysing molten caesium chloride
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