Search results
Results from the WOW.Com Content Network
The molecular formula C 6 H 8 O 6 (molar mass: 176.124 g/mol) may be: Ascorbic acid (vitamin C) Erythorbic acid; Glucuronolactone; Propane-1,2,3-tricarboxylic acid;
Heroin users are known to use ascorbic acid as a means to convert heroin base to a water-soluble salt so that it can be injected. [31] As justified by its reaction with iodine, it is used to negate the effects of iodine tablets in water purification. It reacts with the sterilized water, removing the taste, color, and smell of the iodine.
In chemistry, the molar mass (M) (sometimes called molecular weight or formula weight, but see related quantities for usage) of a chemical compound is defined as the ratio between the mass and the amount of substance (measured in moles) of any sample of the compound. [1] The molar mass is a bulk, not molecular, property of a substance.
The structure shown here for DHA is the commonly shown textbook structure. This 1,2,3-tricarbonyl is too electrophilic to survive more than a few milliseconds in aqueous solution, however. The actual structure shown by spectroscopic studies is the result of rapid hemiketal formation between the 6-OH and the 3-carbonyl groups.
In 1928, this was referred to as "water-soluble C", although its chemical structure had not been determined. [ 177 ] Albert Szent-Györgyi , pictured here in 1948, was awarded the 1937 Nobel Prize in Medicine "for his discoveries in connection with the biological combustion processes, with special reference to vitamin C and the catalysis of ...
The molecular formula C 6 H 8 O (molar mass: 96.13 g/mol, exact mass: 96.05751 u) may refer to: Cyclohexenone; 2,5-Dimethylfuran; 2,3-Dimethylfuran; 2,4-Dimethylfuran;
Water is the most abundant substance on Earth's surface and also the third most abundant molecule in the universe, after H 2 and CO. [23] 0.23 ppm of the earth's mass is water and 97.39% of the global water volume of 1.38 × 10 9 km 3 is found in the oceans. [84]
The very ambiguous terms "percent solution" and "percentage solutions" with no other qualifiers, continue to occasionally be encountered. This common usage of % to mean m/v in biology is because of many biological solutions being dilute and water-based, an aqueous solution. Liquid water has a density of approximately 1 g/cm 3 (1 g/mL). Thus 100 ...