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1.To about 50cm3 of dilute sulohuric acid, add excess iron metal until effervescence stops.
11. Filter to obtain iron ii sulphate as a filtrate.
111. To about 25cm3 of ammonia solution, add equal volume of dilute sulphuric acid, stir for a minute. This forms ammonium sulphate solution.
IV. Add that iron ii sulphate solution to the beaker containing ammonium sulphate. Stir to a minute. This forms ammonium iron ii sulphate a double salt.
V. Transfer it into an evaporating dish, heat to saturate, then cool to obtain crystals.(Hydrated Ammonium Iron ii Sulphate).
Biology Chemistry tutor answered the question on December 21, 2017 at 19:12
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