BRAINCAKEExample Question - 1
Question: Chlorine water is added to aqueous potassium bromide. State what is observed, write an ionic equation and explain the result.
Observation: the colourless solution turns orange (yellow when dilute) because bromine is formed.
Ionic equation: Cl2(aq) + 2Br-(aq) → 2Cl-(aq) + Br2(aq)
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More in Group 7
- Halide Ions as Reducing Agents
- Sodium Chloride with Sulfuric Acid
- Sodium Bromide with Sulfuric Acid
- Sodium Iodide with Sulfuric Acid
- Reaction with Water
- Reaction with Alkali
- Example Question - 2
- Example Question - 3
All 16 lessons in Group 7 · All AQA AS-level Chemistry topics