百度试题 结果1 题目The rate of a chemical reaction depends ___ many factors. A. on B. in C. at D. for 相关知识点: 试题来源: 解析 A。depend on 是固定搭配,表示“取决于”。反馈 收藏
The rate of achemical reactiondepends on the medium in which the reaction occurs. It may make a difference whether a medium is aqueous or organic; polar or nonpolar; or liquid, solid, or gaseous. Reactions involving liquids and especially solids depend on the available surface area. For solids...
句子 The rate of any chemical reaction, regardless of the temperature at which it takes place, usually depends on a very important characteristic known as its activation energy. 问题 句子分析(俗称“长难句分析”)是训练提高基础阅读能力的有效手段。我们通过对托福(TOEFL)、雅思(IELTS)、GRE、考研以及...
4. The key task in this connection is the construction of a rate law from a proposed mechanism and its comparison with experiment. 5. Study the impact factor on reaction rate – temperature Chapter 11 1. Empirical chemical kinetics – how to design a experiment? ? The first steps in the ...
Kinetics: The Rates of Reactions – Chemical kinetics – studies the reaction rates and mechanisms 16.1 Factors Affecting the Reaction Rate • Chemical nature of the reactants – each reaction has its own characteristic rate • Concentration – the reaction rate increases with increasing the react...
The pre-exponential factor of the Arrhenius equation then depends on the mobility of particles of the medium. On the assumption of diffusion-controlled motions of these particles, equations describing the rate of the reaction in a cage as a function of the viscosity of the medium are derived. ...
A desorption rate of 20–25% was reached in a very acidic solution, but negligible desorption happened in an alkali solution. Very acidic or basic environments were not stable for desorption. The influence of ionic strength implied that MB adsorption was not sufficiently sensitive to salt ...
heat up the tip of the match by striking it against the striker strip on the box, however, the temperature increases and with it the rate of the reaction until it burns with a hot flame. In general, the more you increase the temperature of an exothermic reaction, the faster it will go...
The study of the OH adsorption process on Pt single crystals is of paramount importance since this adsorbed species is considered the main intermediate in many electrochemical reactions of interest, in particular, those oxidation reactions that require a source of oxygen. So far, it is frequently ...
Neither the chemical solution used to perform etching nor the etching rate has influence on the morphology change. This is the topic of the next section. A kinematic model of surface evolution during chemical etching In terms of kinematic evolution, chemical etching is comparable to surface erosion...