Baking Soda, Washing Soda, Plaster of Paris
It is used in making soda-acid fire extinguishers and as an ingredient in antacids manufacturing. Plaster of Paris. Plaster of Paris is obtained by heating gypsum. Plaster of Paris' chemical formula is given as CaSO 4.1/2H 2 O. Plaster of Paris is defined as a white powder and on mixing with water, it changes to gypsum resulting in the hard ...
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