Displacement reactions as redox reactions
2 marks · NormalComplete the ionic equation for the reaction between bromine and sodium iodide solution. Include state symbols.
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Must show: Correct reactants, products, state symbols, correct coefficients
Also accept:
Common mistakes: Omitting state symbols, mixing up ions, wrong coefficients
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Marking points
M1 · 1 mark · Correct formulae for all reactants and products.
A1 · 1 mark · All state symbols included and correct.
Worked solution
Bromine displaces iodide ions from sodium iodide solution. The ionic equation is: