anhydrous carbonic acid

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• acid–base reaction — ▪ chemistry Introduction       a type of chemical process typified by the exchange of one or more hydrogen ions, H+, between species that may be neutral (molecules, such as water, H2O; or acetic acid, CH3CO2H) or electrically charged (ions, such… …   Universalium

• carbonic anhydrase — noun Etymology: anhydrous + ase; from its promotion of dehydration Date: 1932 a zinc containing enzyme that occurs in living tissues (as red blood cells) and aids carbon dioxide transport from the tissues and its release from the blood in the… …   New Collegiate Dictionary

• oxyacid — /ok see as id/, n. Chem. an inorganic acid containing oxygen. Also called oxygen acid. [1830 40; OXY 2 + ACID] * * * ▪ chemical compound Introduction       any oxygen containing acid. Most covalent nonmetallic oxides (oxide) react with water to… …   Universalium

• Hydroxide — Lewis structure of the hydroxide ion showing three lone pairs on the oxygen atom …   Wikipedia

• Sodium carbonate — Sodium carbonate …   Wikipedia

• Salt — In medicine, salt usually refers to sodium chloride, table salt, used for seasoning food, for the preservation of meat, etc. Salt is found in the earth and in sea water and is isolated by evaporation and crystallization from sea water and other… …   Medical dictionary

• lake — lake1 /layk/, n. 1. a body of fresh or salt water of considerable size, surrounded by land. 2. any similar body or pool of other liquid, as oil. 3. (go) jump in the lake, (used as an exclamation of dismissal or impatience.) [bef. 1000; ME lak(e) …   Universalium

• Lake — /layk/, n. Simon, 1866 1945, U.S. engineer and naval architect. * * * I Relatively large body of slow moving or standing water that occupies an inland basin. Lakes are most abundant in high northern latitudes and in mountain regions, particularly …   Universalium

• Ester — For other uses, see Ester (disambiguation). A carboxylic acid ester. R and R denote any alkyl or aryl group, respectively Esters are chemical compounds derived by reacting an oxoacid with a hydroxyl compound such as an alcohol or phenol …   Wikipedia

• sodium carbonate — n a sodium salt of carbonic acid used esp. in making soaps and chemicals, in water softening, in cleaning and bleaching, and in photography: as a) a hygroscopic crystalline anhydrous strongly alkaline salt Na2CO3 b) WASHING SODA * * * [NF] the… …   Medical dictionary

• sodium carbonate — noun Date: 1868 a sodium salt of carbonic acid used especially in making soaps and chemicals, in water softening, in cleaning and bleaching, and in photography: as a. a hygroscopic crystalline anhydrous strongly alkaline salt Na2CO3 b. the… …   New Collegiate Dictionary