Base: protonacceptore.g.: H2SO4+H2O -> HSO4(-) +H3O(+) A3 (Strong, weak) Acid/Base definition: Strong:Completelyionized/dissociated in (aqueous) solution Weak:Partiallyionized/dissociated in (aqueous) solution Q: A strong base(say, aq potassium hydroxide) was added into strong acid(say,...
1. any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt 2. street name for lysergic acid diethylamide Adjective 1. harsh or corrosive in tone; "an acerbic tone piercing otherwise flowery prose" ...
The Acid and Base Molarity Calculator provides lab-ready directions on how to prepare an acid or base solution of a specified Molarity (M) from a concentrated acid or base solution. The molarity of a solution is defined as the number of moles of solute per liter of solution. Molarity facili...
CommentsA 92 amino acid alpha chain plus a 111 amino acid beta chain (Protein Data Bank-1FL7). Unique beta chains confer biological activity, whereas the alpha chain is the same as for LH, hCG (human chorionic gonadotropin), and TSH. Chains are noncovalently linked and are glycosylated, ...
在分布式环境中,节点之间的通信可能出现问题,整个系统就产生所谓的分区。所以我们在设计的时候需要考虑这种情况;剩下来的 A和C满足好,我们就可以说我们的系统有很好的分区容错性。 (Availability)可用性 Gilbert and Lynch 对 availability的描述原文. every request received by a non-failing node in the system mu...
Chemistry.a compound usually having a sour taste and capable of neutralizing alkalis and reddening blue litmus paper, containing hydrogen that can be replaced by a metal or an electropositive group to form a salt, or containing an atom that can accept a pair of electrons from a base. Acids ...
In the last decade, in order to expand the number of polymers that can be prepared by photopolymerization, intensive research has been devoted to the synthesis and utilization of photoactive molecules that are able to generate a base or an acid upon irradiation. These organic compounds are known...
DsrA [24, 27] and RprA [28, 29] bind to this stem-loop structure, free the ribosome binding site, and thereby mediate rpoS translation. This region also contains RNase III cleavage sites that result in rapid decay of the rpoS transcript [30]. The base-pairing of DsrA within this ...
of the organometallic function only as a base, resulting in dianion formation. This species is crucial to the process because further deprotonation is not possible and the intermediate is thus protected from racemization. N,N-Disubstituted amino acids were found to be racemized under the same ...
in CLOUD4 and CLOUD7)22,23. In separate experiments, ammonia (NH3; about 100–1,400 p.p.t.v.) or dimethylamine (DMA; about <5–70 p.p.t.v.) was added to the chamber to study ternary nucleation and the role of acid-base clustering and nano-particle growth. To capture ...