An aqueous solution of FeSO4, Al2(SO4)3 and chrome alum is heated with excess of Na2O2 and filtered. The materials obtained are (a) A colourless sfiltrate and a green residue Al2(SO4)3 and chrome alum is heated with excess of Na2O2 and filtered. The materials obtained are (a) A colourless sfiltrate and a green residue An aqueous solution of FeSO4 December 5, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related