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Sulfuric(IV) acid (United Kingdom spelling: sulphuric(IV) acid), also known as sulfurous (UK: sulphurous) acid and thionic acid, [citation needed] is the chemical compound with the formula H 2 SO 3. Raman spectra of solutions of sulfur dioxide in water show only signals due to the SO 2 molecule and the bisulfite ion, HSO − 3 . [ 2 ]
The Texas State Fair Football Showdown took place on the third weekend of the 2018 and 2019 fair and featured Southern and Texas Southern. [14] In 2020, the Southern versus Texas Southern game moved to Arlington, Texas. The State Fair of Texas is the only fair in the United States to include a full auto show, dating back to 1913. [15]
Sulfuric acid is a very important commodity chemical; a country's sulfuric acid production is a good indicator of its industrial strength. [9] Many methods for its production are known, including the contact process, the wet sulfuric acid process, and the lead chamber process. [10] Sulfuric acid is also a key substance in the chemical industry.
The State Fair of Texas starts Sept. 29, kicking off 24 days of fair fun. Established in 1886 , the State Fair of Texas continues to promote Texas agriculture, education and community involvement ...
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The lead chamber process for sulfuric acid production was abandoned, partly because it could not produce sulfur trioxide or concentrated sulfuric acid directly due to corrosion of the lead, and absorption of NO 2 gas. Until this process was made obsolete by the contact process, oleum had to be obtained through indirect methods. Historically ...
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