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Effervescent or carbon tablets are tablets which are designed to dissolve in water and release carbon dioxide. The carbon dioxide is generated by a reaction of a compound containing bicarbonate , such as sodium bicarbonate or magnesium bicarbonate , with an acid such as citric acid or tartaric acid .
Alka-Seltzer is an effervescent antacid and pain reliever owned by Bayer since 1978. First marketed by the Dr. Miles Medicine Company of Elkhart, Indiana, United States, Alka-Seltzer contains three active ingredients: aspirin (acetylsalicylic acid or ASA), sodium bicarbonate, and anhydrous citric acid. [1]
Seidlitz powders is the generic name under which a commonly known laxative and digestion regulator was marketed and sold by numerous manufacturers under names such as "Rexall Seidlitz Powders", particularly in the late 19th and early 20th centuries.
In the laboratory, a common example of effervescence is seen if hydrochloric acid is added to a block of limestone.If a few pieces of marble or an antacid tablet are put in hydrochloric acid in a test tube fitted with a bung, effervescence of carbon dioxide can be witnessed.
Lem Billings, a close and long-time friend of President John F. Kennedy and the Kennedy family, has been credited as the inventor of Fizzies."As Vice President at the Emerson Drug Company in Baltimore, he was responsible for inventing the 1950s fad drink Fizzies by adding a fruit flavor to disguise the sodium citrate taste."
The factory's most notable feature was the Emerson Bromo-Seltzer Tower, built in 1911, whose four clock faces are ringed by letters spelling out the product name. The tower was patterned on the Palazzo Vecchio in Florence, Italy, and is listed on the National Register of Historic Places. The tower originally held a 51-foot (16m) representation ...
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Eno was first marketed by James Crossley Eno (1827–1915). [4] Legend has it that his idea for the product arose while he was working at the pharmacy of an infirmary in Newcastle, Britain, with Dennis Embleton; Embleton often prescribed an effervescent drink made by mixing sodium bicarbonate and citric acid in water, and Eno adopted this beverage. [5]