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charged ions. For (polyprotic) weak acids, the fractional distribution of the species at a given pH value is determined. Multiplying this by the concentration of acid in solution provides the concentration of each acidic species in the system, and these concentrations are used to balance the ...
8.(Chemistry)chemgas constant 9.(Film) (in the US and Australia) a.restricted exhibition (used to describe a category of film certified as unsuitable for viewing by anyone under the age of 18) b.(as modifier):an R film. Collins English Dictionary – Complete and Unabridged, 12th Edition...
In chemistry, the gas constant goes by many names, including the ideal gas constant and universal gas constant. It is the molar equivalent to the Boltzmann constant. The SI value of the gas constant is exactly 8.31446261815324 J⋅K−1⋅mol−1. Usually, the decimal is rounded to 8.314...
(R)-(+)-Propylene carbonate, with the chemical formula C5H8O3 and CAS registry number 16606-55-6, is a compound known for its applications in various industries. This colorless liquid, also referred to as propylene glycol carbonate, is characterized by its propylene and carbonate functional ...
One of the most important factors in fostering the sustainable growth of the world economy is the global green low-carbon transition. With its effective use of resources, its high technological requirements, and its high added value, the new energy vehicle industry exemplifies the potential for sus...
(+)-(1R,2R)-1,2-Diphenylethane-1,2-diol; (+)-(R,R)-Hydrobenzoin; (+)-1,2-Diphenyl-1,2-ethanediol; (+)-Dihydrobenzoin; (+)-Hydrobenzoin; (1R,2R)-1,2-Diphenyl-1,2-ethanediol; (1R,2R)-1,2-Diphenylethanediol; (R,R)-(+)-1,2-Diphenyl-1,2-ethanediol; (R,R)-(+)-St...
TargetValue NF-κB () LTR () LTR () 体外研究 Lipoic acid ((R)-(+)-α-Lipoic acid) is the form biosynthesized in humans which is essential for aerobic metabolism. Lipoic acid ((R)-(+)-α-Lipoic acid) is the nutritionally and therapeutically preferred form due to its "vitamin-like"...
Synthesis of Enantiomerically Pure (R,R)- and (S,S)-1,2-Bis(pentafluorophenyl)ethane-1,2-diamine and Evaluation of the pKa Value by Ab Initio Calculations 1,2-Bis(pentafluorophenyl)ethane-1,2-diamine (1) was synthesized by the imino pinacol coupling of 4-methoxy-N-(pentafluorobenzylidene)...