Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Mathematical skill

The book has been written in such a way that the mathematical skills required to understand the arguments are reduced to a minimum. Although, the algebra is occasionally lengthy, the contents of this book will be easily understood by undergraduate scientists who have taken basic courses in algebra and calculus. [Pg.480]

This short book is intended for students who lack confidence and/or competency in the essential mathematical skills necessary to survive in general chemistry. Each chapter focuses on a specific type of skill and has worked-out examples to show how these skills translate to chemical problem solving. [Pg.726]

At this point, we should disclose a little secret. Just from the terminology, we may gather that control analysis involves quite a bit of mathematics, especially when we go over stability and frequency response methods. That is one reason why we delay introducing these topics. Nonetheless, we have to accept the prospect of working with mathematics. We would be lying if we say that one can be good in process control without sound mathematical skills. [Pg.8]

SAQ 8.23 Consider a reversible first-order reaction. Its integrated rate equation is given by Equation (8.50). People with poor mathematical skills often say (erroneously ) that taking away the infinity reading from both top and bottom is a waste of time because the two infinity concentration terms will cancel. Show that the infinity terms cannot be cancelled in this way take [A](eq) = 0.4 moldrrT3, [A]o = 1 moldrrT3 and [A]t = 0.7 mol dm 3. [Pg.408]

The first chair of theoretical physics in France was the professorship established for Pierre Duhem in 1894 at the Bordeaux Faculty of Sciences. 1 Duhem was well known in French scientific circles not only as a physicist but as a physicist of exceptional mathematical skills who addressed himself early in his scientific studies to chemical problems. He wrote a controversial doctoral thesis (1886) in which he developed the concept of thermodynamic potential for chemistry and physics, and he later developed a treatment of equilibrium processes formally analogous to the mechanics of Lagrange. The goal was to make mechanics a branch of the more general science of thermodynamics, a science that embraces "every change of qualities, properties, physical state, chemical constitution. "2... [Pg.157]

You have to face a big exam that will test your mathematical skills. [Pg.11]

It is just a few weeks, perhaps even just a few days, from now. You haven t begun to study. Perhaps you just haven t had the time. We are all faced with full schedules and many demands on our time, including work, family, and other obligations. Or perhaps you have had the time, but procrastinated topics in mathematics are topics that you would rather avoid at all costs. Computation and word problems have never been your strong suit. It is possible that you have waited until the last minute because you feel rather confident in your mathematical skills, and just want a quick refresher on the major topics. Maybe you just realized that your test included a mathematics section, and now you have only a short time to prepare. [Pg.11]

At LearningExpress, we know the importance that is placed on test scores. Whether you are preparing for the PSAT, SAT, GRE, GMAT, or a Civil Service exam, or you simply need to improve your fundamental mathematical skills, our Just in Time streamlined approach can work for you. Each chapter includes ... [Pg.11]

John continued to overestimate my mathematical skills by persuading me to take an extension course with him. It was enticingly listed as Functions of a Complex Variable and required the purchase of a textbook entitled Conformal Mapping. The syllabus warned that students should not undertake this course without having worked through three years of calculus - John convinced me that in my case one semester of elementary calculus, more than a decade ago, would suffice. [Pg.154]

The required mathematical skills are primarily arithmetic (addition, subtraction, multiplication, and division) and geometry (angles and shapes). The arithmetic involved is almost always fairly simple. If you had trouble with arithmetic or geometry in your past schooling, you can brush up by reading the math chapter of this book. If you still want more help, pull out your old high school math book or check out a basic math book from the library. [Pg.213]

Several older studies (54-57) have attempted to correlate mathematical skill and student reasoning ability with success in physics, which is a prerequisite for, and is of a similar nature with physical chemistry. Mathematical skills seem to be necessary but not sufficient for success in physics. There are students with marginal mathematical skills, but with well-developed logical and conceptual skills who can be successful in physics. [Pg.84]

This section is a review of basic mathematical skills. For success on the GRE, it is important to master these skills. Because the GRE measures your ability to reason rather than calculate, most of this section is devoted to concepts rather than arithmetic drills. Be sure to review all the topics before moving on to the algebra section. [Pg.153]

Internal customer contact External customer contact Creation/revision date Job description summary Essential duties and responsibilities Supervisory responsibilities Qualification requirements Education and/or experience Language skills Mathematical skills Reasoning ability... [Pg.583]

To use frontier orbital theory efficiently, we have to understand its approximations, which define its limitations. This is not really complicated and requires more common sense than mathematical skills. So, don t worry about words like operator or about maths that we do not need to use.1 Just to prove how little maths is in fact required, let us re-examine the previous section point by point. [Pg.21]

A good portion of the AP Chemistry Test deals with calculations, either with or without the aid of a calculator. For all of these problems, there are two different components—the chemistry component and the math component. Most of this book is devoted to a review of the chemistry component of the problems, but this chapter is designed to review a few important mathematical skills that you will need to know as you work through the problems. Three skills that are critical to success on the AP Chemistry Test use significant figures, scientific notation, and dimensional analysis. [Pg.43]

Stoichiometry is the branch of chemistry that deals with the amounts of products produced from certain amounts of reactants. Most of the chemistry discussed so far in this book has dealt with what is present (qualitative chemistry). The next step is to examine how much is present (quantitative chemistry). You may want to refer to Appendix 1, Mathematical Skills Review, in the back of this book. [Pg.101]

This book is designed to help you leam the fundamentals of chemistry. To be successful, you must master the concepts of chemistry and acquire the mathematical skills necessary to solve problems in this quantitative science. If your algebra is rusty, you should polish it up. Appendix 1 reviews the algebra used in basic chemistry and also shows how to avoid mistakes while solving chemistry problems with your scientific calculator. The factor label method is introduced in Chapter 2 to show you how to use units to help with problem solutions. You can help yourself by using the standard symbols and abbreviations for various quantities (such as m for mass, m for meter, mol for moles, and M for molarity). Always use the proper units with your numerical answers it makes a big difference whether your roommate s pet is 6 inches long or 6 feet long ... [Pg.11]

It is impossible to write an advanced text in any area of physical chemistry without resort to some mathematical derivations, but these have been kept to a minimum consistent with clarity, and used mostly when several steps in the derivation involve approximations, or some other physical assumption, which may not be obvious to the reader. Thus, the theories of the diffuse-double-layer capacitance and of electrocapillary thermodynamics are derived in some detail, while the discussion of the diffusion equation is limited to the translation of the conditions of the experiment to the corresponding initial and boundary conditions and the presentation of the final results, while the sometimes tedious mathematical methods of solving the equations are left out. The mathematical skills needed to comprehend this book are minimal, and it should be easily followed by anybody with an undergraduate degree in science or engineering. An elementary knowledge of thermodynamics and of chemical kinetics is assumed, however. [Pg.317]

Interfacial rheology is not simple, neither experimentally nor interpretation-ally. In this section we shall therefore discuss the various definitions, elaborations and techniques at some length, attempting to strike a balance between mathematical complexity and physical insight. In particular, in line with previous volumes, we shall sometimes use tensor notation, because it is handy on a descriptive level. However, tensor analysis, which is rigorous, and helps to describe the genered formalism, will be avoided because it tends to be abstract and requires additional mathematical skills. [Pg.287]

For more rigorous treatments, requiring greater mathematical skill than is expected of FIGS readers, see the references in 3. lOd. [Pg.305]


See other pages where Mathematical skill is mentioned: [Pg.713]    [Pg.844]    [Pg.606]    [Pg.259]    [Pg.172]    [Pg.153]    [Pg.51]    [Pg.81]    [Pg.82]    [Pg.103]    [Pg.187]    [Pg.186]    [Pg.1]    [Pg.195]    [Pg.234]    [Pg.183]    [Pg.7]    [Pg.130]    [Pg.193]    [Pg.285]    [Pg.287]    [Pg.337]    [Pg.373]    [Pg.62]    [Pg.49]    [Pg.1]   


SEARCH



Basic mathematical skills

Basic mathematical skills algebra

Measurement basic mathematical skills

Skill 1.7 Applying mathematics to investigations in chemistry and the analysis of data

© 2024 chempedia.info