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A. Wahlen Sie die richtige Losung aus 1. Man ihn schon an seiner GroBe a) kennt b)weiB c)erkennt dunterscheidet
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2.1 Preface to the thermodynamics 2.2 The thermodynamic first law 2.3 Quasi-static process and reversible process 2.4 Enthalpy 2.5 Heat capacity 2.6 The first law in ideal gases 2.7 Thermochemistry 2.8 The Hess’s law 2.9 Heat in some processes 2.10 The temperature dependence of the reaction enthalpy —— Kirchhoff’s law 2.11 An adiabatic reaction ——non-isothermal reaction
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1. The good and bad sides of using triacylglycerols as an energy storage Highly reduced, more than twice as much energy as carbohydrates or proteins (~38 kJ/g vs ~18 kJ/g). Highly hydrophobic: does not raise osmolarity of cytosol, nor add extra weight; but must be emulsified before digestion and transported by special proteins in blood
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Defined as an impact, characterized by sudden and substantial change in velocity. Shocks in the distribution environment: Accidental and deliberate drops during manual handling Drops from chutes, conveyors, and other machinery Falls from pallet loads Sudden arrests on conveyors Impacts occurring when vehicles hit potholes, curbs, or railroad tracks
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SYSTEM TDENTIFICATION DEVELOPING AN APPR0 PR1ATE MOOEL OF A YWAMIC SYSTEM US(NG BSERVED DATA COMBINEO WITH: BASIC MECHANICS AND OYNAMICS PR1OR KNOWLEVGE oF RELATIONSKIPS BETWEEN SIGNALS INPUT/OUTPUT MOOELS
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1. Characteristics of idioms (1)Semantic unity Each idiom is a semantic unity. The semantic unity can be reflected by the fact tha he meaning of an idiom is very often not the total sum of the meanings of the constituent words. The semantic unity can aslo be shown in the illogical relations between the literal meanings of the consitituent words and the meaning of the idiom
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rganometallic compounds are compounds that have a carbon-metal bond; they lie at the place where organic and inorganic chemistry meet. You are already familiar with at least one organometallic compound, sodium acetylide (NaC=CH), which has an ionic bond between carbon and sodium. But just because a compound contains both a metal and carbon isn't enough to classify it as organometal-
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the preceding chapter the special stability of benzene was described, along with reac- tions in which an aromatic ring was present as a substituent. In the present chapter we move from considering the aromatic ring as a substituent to studying it as a functional
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ntil the second half of the twentieth century, the structure of a substance-a newly discovered natural product, for example-was determined using information obtained from chemical reactions. This information included the identification of functional groups by chemical tests, along with the results of experiments in which the substance was broken down into smaller, more readily identifiable fragments. Typical of this approach is the demonstration of the presence of a double bond in an alkene by cat- nd subsequent
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