Có 29+ tài liệu thuộc chủ đề "Thermochemistry"
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Sample Problem 18.2 demonstrates this approach.. SECTION 18.3 The Second and Third Laws of Thermodynamics 735. 92.6 kJ/mol) into Equation 18.9 , we get. From Equation 18.2, we write. Checkpoint 18.3 The Second and Third Laws of Thermodynamics. SECTION 18.4 Gibbs Free Energy 737. G = H- TS Equation 18.10. Each of the term s in Equation 18.10 pertain s...
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A half-reaction is an oxidation or a reduction that occurs as part of the overall redox reaction.. We adjust the coefficient of the chromium(III) ion to balance the reduction half-reaction.. SECTION 19.1 Balancing Redox Reactions 76. In the case of the reduction, there is a total charge of [(14. Sample Problem 19.1 shows how to use the half-reaction method to...
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19.1 19. 2 19.3 19.4. 19 5 E o = 0.0592 V I ct K. Section 19 .1: Balancing Redox Equations Problems. Section 19 .2: Galvanic Cells. 19.3 Define the following terms: anode, cathode, cell voltage, electromotive jorce, standard reduction potential.. Section 19.3: Standard Reduction Potentials. 19.11. 19.13 Which of the following reagent s can oxidize H 2 0 to...
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Figure 20.9 If a critical mass is present, many of the neutrons emitted during the fission process will be. Figure 20.10 Schematic. Figure 20.9 s how s two types of fission reactions. SECTION 20.5 Nuclear Fission 8- 3. The nuclear fuel consists of uranium , usually in the form of its oxide, U 3 0 S (Figure 20.13).. Figure 20.11...
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Having di scussed the chemi s try in the outer region s of Earth's atmosphere, we will focus in Sections 21.4 through 2 1. Figure 21.11 shows the carbon cycle in our global ecosystem. SECTION 21.5 The Greenhouse Effect 839. Fig u re 21.11 The carbon cycle.. Figure 21.12 The incomin g. Figure 21.13 Vibration motion of a diatomic molecule....
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Checkpoint 22.1 Coordination Compounds. Figure 22.5 s how s four different geometric arrangements for metal atoms with monodentate ligands. SECTION 22.2 Structure of Coordination Compounds 865. Figure 22.6 shows the cis and trans isomers of diamrninedichloroplatinum(II). Figure 22.9 shows the cis and trans isomers of dichlorobis(ethylenediamine)cobalt(III) ion and the mirror image of each. Figure 22 .6 The (a) cis and...
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Figure 23.11 (a) Silicon crystal doped with phosphorus. Figure 23.12 Main group metal s (gree n) and Group 2B metal s (b lue) according to their positions in the periodic table.. Phos- phorus ([Ne]3/3p 3 ) has one more va lence electron than si licon ([Ne ]3 s 2 3 p 2), so there is a valence electro n left...
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Figure 24.11 Structures of some common pho sphorus-containing. SECTION 24.5 Oxygen and Sulfur. The structure of hydrogen peroxide is s hown in Figure 24.12. Figure 24 .12 The structure of. SECTION 24.5 Oxygen and Sulfur 919. 2H20) and various sulfide minerals such as pyrite (FeS2) (Figure 24.14). Sulfur is extracted from underground deposits by the Frasch l process, shown in...
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Figure 25.8 Structure of DNA.. Al s o like proteins, nylon 6,6 is a copolymer, although n ylon 6 ,6 is an a lternating copolymer (Table 25.2), not a random copolymer.. see Figure 25.8), which stores the genetic information for every known organi sm and ha s a molecular weight as large as billions of grams per mole, is a...