Displacement reactions as redox reactions
1 mark · EasyName the ion that is displaced when bromine water is added to sodium iodide solution.
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iodide ion (I−)
Also accept: iodide; I−; iodide ions
Common mistakes: bromide ion; iodine atom
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Marking points
B1 · 1 mark · States iodide ion (I−) as the ion displaced
Worked solution
The ion displaced is the iodide ion, I−.