In a qualitative test for transition metal cations, sodium hydroxide solution is added to an aqueous sample. A dirty green precipitate of iron(II) hydroxide is formed.
Complete the ionic equation for this reaction by writing the formulas of the reactants.
……⋯+……⋯→Fe(OH)2 \dots\dots\dots + \dots\dots\dots \rightarrow \text{Fe(OH)}_2 ……⋯+……⋯→Fe(OH)2Practise Edexcel GCSE Chemistry Qualitative analysis: tests for ions with exam-style questions for Foundation and Higher tier. 127 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.
