1.the state of being a base.2.the power of an acid to react with bases,dependent on the number of replaceable hydrogen atoms of the acid.再讨论”the basicity of acid"时很显然用的是第二个意思,表述与碱反应的能力。至于the basicity of acid的definition: refers to the number of...
a.Of or relating to a base. b.Containing a base, especially in excess of acid. c.Alkaline. 4.GeologyContaining little silica, as certain igneous rocks. n. 1.An essential, fundamental element or entity:the basics of math. 2.Basic training. ...
Davy's view of an acid as a compound of water with a negative oxide was thus confirmed, and there was added to chemical science the conception of acids of different basicity. FromProject Gutenberg Graham, Thomas, early life, 233; made Master of the Mint, 234; his death, 235; studies al...
aEffect of basicity of anion exchangers and number and positions of sulfonic groups of acid dyes on dyes adsorption on macroporous anion exchangers with styrenic polymer matrix 碱性的阴离子交换者的效果和 sulfonic 的数字和职位有 styrenic 聚合体矩阵的大渗水的阴离子交换者上颜料吸附上的组酸性颜料 [...
Turning an Acidity or Basicity Quandary Into an Automatic Titration Solution: Solving the Challenge of Acid/Base Balance in Polyol Samples 来自 ResearchGate 喜欢 0 阅读量: 11 作者:Chris Hynes,Ross Koile 摘要: METTLER TOLEDO teamed up with Dr. Ross Koile to perfect an analytical test method ...
As a weak acid, methane is a probe molecule used for evaluating surface basicity (131). However, as a result of its amphoteric character, CH4 also coordinates to OH groups. The PA of methane is 543.5 kJ mol− 1 (148), thus between those of CO and N2. Data on the methane-induced ...
St. Andres, defined an acid as: a simple body of pointed shape, whichferments(发酵) in the presence of alkalis and is the essence of all mixtures. 圣安德烈斯(St. Andres) 将酸定义为: 一个简单的尖头形状的物体,在碱存在下发酵,是所有混合物的本质。
It was shown that 7Pr·HPF6 (where Pr stands for propyl) allows a shuttling of the crown ether along the axle, which can be controlled by the addition of an acid or a base (see Fig. 7). In the neutral form, the wheel tends to move away from the tertiary-amine moiety. This is ...
The role of the initial state (base) is mirrored by the ionization potential of the pruned electron given by Koopmans' approximation, whereas the contribution of the final state (conjugate acid) encompasses the electron affinity of the proton, the relaxation energy of the produced radical cation,...
Turning an Acidity or Basicity Quandary Into an Automatic Titration Solution: Solving the Challenge of Acid/Base Balance in Polyol SamplesMETTLER TOLEDO teamed up with Dr. Ross Koile to perfect an analytical test method that not only differentiates acidity from basicity in a single test method, ...