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Chemical Reactions — CHEMISTRY STD 8 — Question

ICSE BoardEnglish MediumSTD 8CHEMISTRYChemical Reactions2 Marks
Question
What do you observe when ferrous sulphate solution is added to an aqueous solution of sodium hydroxide.
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Answer

When ferrous sulphate solution is added to sodium hydroxide solution, a dirty green ppt. of ferrous hydroxide is formed.
$\ce{FeSO_4 (aq)} + \ce{2NaOH (aq) → Fe(OH)_2} ↓ +\ce{ Na_2SO_4(aq)}$

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