Question
Sun July 01, 2012 By: Sneha Soni
 

Mam can i know the chemical formula and chemical name for: 1]Gypsum 2]Blue Vitriol 3]Green Vitriol 4]Alum 5]Plaster Of Paris 6]Baking Soda 7]Baking Powder 8]Hair Dye 9]Bleaching Powder 10]Bakelite

Expert Reply
Mon July 02, 2012
1) Gypsum calcium sulfate dihydrate CaSO4·2H2O
2) Blue Vitriol copper(II) sulfate pentahydrate, CuSO4·5 H2O
3) Green Vitriol, Ferrous Sulphate, FeSO4 . 7H2O
4)Alum  hydratedpotassium aluminium sulfate K Al(SO4)2·12H2O.
5)Plaster Of Paris  calcium sulfate hemihydrate CaSO4·½H2O
6) Baking Soda/powder sodium bicarbonate is NaHCO3
8) Hair dye
9) Bleaching powder Calcium Oxychloride CaOCl2
10) bakelite  polyoxybenzylmethylenglycolanhydride
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