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What are the main components of soda ash?

2009-10-11View Original

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What are the main components of soda ash? How to write chemical formula?
Reply #22009-10-11
Soda ash is mainly sodium carbonate, and its chemical formula is Na2CO3.
Reply #32009-10-12
Soda ash is sodium carbonate, chemical formula: Na2CO3, commonly known as "soda" and "soda ash" (it is worth noting that sodium carbonate is not an alkali, but a salt, and its aqueous solution becomes alkaline). It is usually a white powder and is a strong electrolyte. The density is 2.532g/cm3, the melting point is 851℃, it is easily soluble in water and has the properties of salt. The molecular formula of the crystalline hydrate of sodium carbonate is Na2CO3·10H2O. Its crystalline hydrate contains ten crystal waters and is easily weathered in dry air. Its aqueous solution is alkaline (so it is called soda ash) and has a greasy feel, and can be used to wash away oil stains. When carbon dioxide gas is continuously introduced, sodium carbonate will react with carbon dioxide and water to form sodium bicarbonate.: Na2CO3+CO2+H2O→NaHCO3 When sodium carbonate meets acid, it will react violently and generate carbon dioxide.: Na2CO3+H+→Na++CO2+H2O This property is used to make gas fire extinguishers. Sodium carbonate reacts with calcium hydroxide to produce sodium hydroxide and calcium carbonate, which are used industrially to make sodium hydroxide.: Na2CO3+Ca(OH)2→NaOH+CaCO3↓ In production and life, sodium carbonate is used to make pasta, prepare sodium hydroxide, etc., or as a formula for various detergents. Use it as a softener for water purification.
Reply #42009-10-15
Sodium carbonate, Na2CO3 can be found by searching on Baidu.
Reply #52009-10-17
This post was last edited by hbwqlj on 2009-10-17 11:03 Sodium carbonate Na2CO3 This question is a bit simple~
Reply #62009-10-17
1# adsl121 The molecular formula of soda ash is Na2CO3; Molecular weight is 106 ; Melting point is 845~852℃ ; At 20℃, the heat capacity Cp value is 1.04kJ/(kg.k)
Reply #72009-10-18
Sodium carbonate is divided into light ash and heavy alkali according to different specific gravity.
Reply #82009-10-19
Soda ash is mainly sodium carbonate, and its chemical formula is Na2CO3. Did you ask about industrial production? There are also many impurities in industrial production, and the purity is generally less than three 9
Reply #92009-10-20
The chemical formula of sodium carbonate is Na2CO3
Reply #102009-12-30
Soda ash is sodium carbonate, chemical formula: Na2CO3 This question is too simple
Reply #112009-12-30
Soda ash is sodium carbonate* Got it

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