File:Filtrazione.jpg

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Italiano: Precipitato ottenuto aggiungendo ammoniaca ad una soluzione di solfato di ferro(II) e cromo(III). Risaltano solo l'idrossido ferroso (blu-verde) e ferrico (marroncino). Il filtro è carta assorbente (Scottex). Ulteriori informazioni: LCC.
English: Precipitate of iron(II), iron(III) and chromium(III) hydroxides. The filter is made of porous paper (Scottex).
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Author Riccio

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current16:49, 4 August 2013Thumbnail for version as of 16:49, 4 August 20132,592 × 1,944 (1.07 MB)Riccardo Rovinetti (talk | contribs)User created page with UploadWizard

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