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Cupcakes baked with baking soda as a raising agent. Sodium bicarbonate (IUPAC name: sodium hydrogencarbonate [9]), commonly known as baking soda or bicarbonate of soda, is a chemical compound with the formula NaHCO 3.
In Vietnam they are called Tai Dón or Thái Trắng and are included in the group of the Tái peoples, together with the Thái Đen ("Black Tai"), Thái Đỏ ("Red Tai"), Phu Thai, Tày Thanh and Thái Hàng Tổng. The group of the Tái people is the third largest of the fifty-four ethnic groups recognized by the Vietnamese government.
In China, White Tai (Tai Khaw 傣皓) people are located in the following townships of Yunnan province, with about 40,000 people (Gao 1999). [3]Jinping County 金平县: Mengla Township 勐拉乡 and Zhemi Township 者米乡 (along the banks of the Zhemi River 者米河 and Tengtiao River 藤条)
The only hydrates with stable melting points are NaOH·H 2 O (65.10 °C) and NaOH·3.5H 2 O (15.38 °C). The other hydrates, except the metastable ones NaOH·3H 2 O and NaOH·4H 2 O (β) can be crystallized from solutions of the proper composition, as listed above. However, solutions of NaOH can be easily supercooled by many degrees, which ...
The Solvay process or ammonia–soda process is the major industrial process for the production of sodium carbonate (soda ash, Na 2 CO 3).The ammonia–soda process was developed into its modern form by the Belgian chemist Ernest Solvay during the 1860s. [1]
Tai Don may be, Tai Dón people; Tai Dón language This page was last edited on 27 January 2019, at 01:59 (UTC). Text is available under the Creative Commons ...
In Vietnam, the Thái nomenclature is composed of several Tai groups, of which the main groups are the Black Tai (Tai Dam, Thái Đen), White Tai (Tai Don, Thái Trắng) and the Red Tai (Tai Daeng, Thái Đỏ). The Tai Lue people are officially classified as a separated group, called Lự.
Sodium carbonate (also known as washing soda, soda ash and soda crystals) is the inorganic compound with the formula Na 2 CO 3 and its various hydrates.All forms are white, odourless, water-soluble salts that yield alkaline solutions in water.