How much do you know about silicic acid? Introduction to the properties and uses of silicic acid

[alias] metasilicic acid ［molecular formula］h2sio3 [properties] white amorphous powder or transparent shiny glassy solid. relative density 2.1-2.3. very weak acidity. easily soluble in hydrofluoric acid, soluble in sodium hydroxide or potassium hydroxide solution, insoluble in water or other inorganic acids. reacts violently with hydrofluoric acid and decomposes. it decomposes into silica when heated to 150°c.…