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Pedagogical uses

Basically, the development of the mathematical derivations from Chapter 41 (Equations 41-15 onward) was based on the assumption that in Equation 41-14, AEr was small compared to Ex so that it could be ignored this was done for several reasons, one being that it allowed considerable simplification of the equations, which was pedagogically useful. More significant and fundamental is that it represents a limiting case of the situation. [Pg.243]

The pictures derived from the adiabatic approach are certainly pedagogically useful but they are not necessarily a faithful view of quantum reactive systems. Now, since the adiabatic transition state theory provides the bottom line to describe reaction rates, it is necessary to implement some caveats in order to get a quantum mechanical theory of chemical reactions. [Pg.292]

Formal thermodynamics does not rest on KMT or other molecular assumptions (hence, their relegation to sidebar status in this book). Nevertheless, thermodynamic studies are highly valued for their ability to provide fundamental insights into the intermolecular forces that underlie chemical phenomena. Indeed, the most successful advances in thermodynamic theory and practice are often inspired by molecular insights, and the productive interplay between microscopic and macroscopic domains should be emphasized in a pedagogically useful presentation of thermodynamic principles. Accordingly, we discuss equations of state in terms of their ability to suggest improvements over the KMT ideal gas picture of intermolecular interactions. [Pg.30]

The involvement of both electrons and hydrogen ion in the high pH reaction explains the slope of the line. Because both reactions involve at least one solid species, the lines are solid, by convention. The diagram in Fig. 9a assumes that the concentration of all dissolved species except H+ and 02 is 10 6 M. Such simplified diagrams have pedagogical uses, but the dependence of the Nernst... [Pg.20]

Herrera-Melian, J. A. Dona-Rodriguez, J. M. Rendon, E. Tello Soler Vila, A. Brunet Quetglas, M. Azcarate, A. A. Pascual Pari-ente, L. Solar Photocatalytic Destruction of p-Nitrophenol A Pedagogical Use of Lab Wastes, J. Chem. Educ. 2001, 78, 775-777. [Pg.270]

Van Berkel [8] discusses different pedagogies used by teachers. Teachers have been used to what he calls correct explanation and solid foundation. Teachers build up a set of knowledge that can be used to explain the material world. The concepts play a central role. After enough knowledge is acquired the material world is introduced. In the new curriculum Science Technology and Society and History and Philosophy of Science are used. Science and Technology uses a context as an introduction and reason to find new knowledge to be able to understand the scientific aspects of the context. In Philosophy and History of Science the development of concepts in history is used as a context. The development of concepts follows the historical development closely. Contexts are used as an introduction for concepts. [Pg.128]

Now we turn to another of Cantor s creations, a fractal known as the Cantor set. It is simple and therefore pedagogically useful, but it is also much more than that— as we ll see in Chapter 12, the Cantor set is intimately related to the geometry of strange attractors. [Pg.401]

Simple but pedagogically useful theories of electrode kinetics are presented in Chapter 3. This permits discussion of models for anodic and cathodic reactions at the metal/environment interface and for diffusion of species to and from the interface. Mathematical models of these theories lead to so-called kinetic parameters whose values govern the rate of the interface reaction. The range of values that these parameters can have and some of the variables that can influence the values are emphasized since these will relate to understanding the influence of such factors as surface conditions (roughness, corrosion product films, etc.), corrosion inhibitors and accelerators, and fluid velocity on corrosion rates. This chapter also introduces electrochemical measurements to determine values of the kinetic parameters. [Pg.492]

In this section, we briefly review some of the available tools, their features, and possible pedagogical uses. Other tools not necessarily related to Galactic chemical evolution are also available, and the interested reader is invited to explore them at webnucleo.org. [Pg.344]

Based on measures of efficacy in Table 4.13, the success of the CWP session reform of KU University Physics I is mixed. Clearly, the new instmctional strategy has positively and significantly impacted DFW rates and traditional problemsolving performance, and does so particularly for CA students. However, the improvements in conceptual learning, as measured by FCI normalized gain, are far lower than anticipated. As a reminder. Hake reported that successful alternative pedagogies used in introductoiy mechanics courses produce FCI normalized gains... [Pg.104]

The lUPAC-IUB Combined Commission on Biochemical Nomenclature has promulgated two sets of abbreviations and symbols for nucleotides and related compounds. While these are suited for description of polynucleotides, the distinction between bases and nucleosides is not always immediately obvious and this distracts from their pedagogical use. The abbreviations used here are, we feel, intuitively obvious and well suited to the portrayal of reaction schemes in which the addition or subtraction of groups occurs. [Pg.318]

We have used color extensively to make it easier to read the text and comprehend its organization. A detailed description of our pedagogical use of color starts on page xxviii in the For the Student section. Pedagogical use of color makes the text clearer, more accurate, and easier to understand. [Pg.1178]

This classical model, developed in the 1920s, is pedagogically useful and is responsible for the term spin, which is still employed to describe the fourth quantum number. However, it was not until 1948 and 1967 that mathematical studies of the properties of linearized equivalents of the Schodinger equation revealed the mathematical connection to this quanmm number. For an entry to the literature, see Roman [10]. [Pg.133]

In this paper, we propose to model safety and security interdependencies for an industrial case study using the Boolean logic Driven Markov Processes (BDMP) formalism. The approach used in this paper was first introduced in [12] where it was illustrated on a pedagogical use case. In this paper we apply it on a realistic industrial case study taking into account the system architecture. We discuss in Section 2 the convergence of security and safety issues in industrial control systems and their possible interdependencies. We give in Section 3 an overview of the BDMP formalism and the associated KB3 platform. We explain in Section 4 the benefits of BDMP on a simple example where safety and security are in contradiction. We provide in Section 5 the description of a pipeline case study architecture, the associated BDMP model and give qualitative and quantitative results obtained from it. Section 6 concludes the paper and introduces future work. [Pg.327]

Stating the basic concepts of quantum chemistry in terms of analogies provides a pedagogically useful technique... [Pg.467]


See other pages where Pedagogical uses is mentioned: [Pg.310]    [Pg.130]    [Pg.1331]    [Pg.160]    [Pg.159]    [Pg.36]    [Pg.196]    [Pg.23]    [Pg.438]    [Pg.41]    [Pg.28]    [Pg.51]    [Pg.424]    [Pg.177]    [Pg.604]    [Pg.183]    [Pg.3]    [Pg.2]    [Pg.141]    [Pg.628]    [Pg.24]    [Pg.141]   
See also in sourсe #XX -- [ Pg.32 ]




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