Chemistry, Third edition

(Wang) #1
CONTENTS ix

13.6Standard enthalpy of combustion 230


13.7Nutrition 231


13.8Lattice enthalpy 233


13.9Energetics of bond breaking and
bond making 236

Revision questions 239


14 Speed of Chemical Reactions


14.1Reaction rate 241


14.2Factors affecting reaction rate 245


14.3Reaction rate expressions 250


14.4Examples of rate expressions found
by experiment 252

14.5Calculations using rate expressions 253


14.6More about first-order reactions 257


14.7Reaction mechanisms 260


14.8Catalysis 262


Revision questions 263


15 Dynamic Chemical Equilibria


15.1Introduction 265


15.2Equilibrium law and equilibrium
constant 267

15.3Meaning of equilibrium constants 269


15.4Effects of changing concentration,
pressure and temperature upon
equilibria 272

15.5Production of ammonia by the
Haber–Bosch process 281

15.6Heterogeneous equilibria 282


Revision questions 283


16 Acid–Base Equilibria


16.1Ionic equilibria in water 285


16.2Acids and bases in aqueous
solution 289

16.3Hydrolysis of salts 295


16.4Buffer solutions 297


16.5Acid–base indicators 301


16.6 Variation of pH during an
acid–base titration 303

16.7 Buffering action of carbon dioxide
in water 305

Revision questions 306


17 Organic Chemistry:


Hydrocarbons


17.1 Alkanes 307


17.2 Alkenes 315


17.3 Alkynes 321


17.4 Aromatic hydrocarbons 322


Revision questions 328


18 Common Classes of Organic


Compounds


18.1 Halogenoalkanes 330


18.2 Alcohols 330


18.3 Carbonyl compounds 334


18.4 Carboxylic acids 338


18.5 Amines 341


18.6 Optical isomerism 342


18.7 Amino acids and proteins 343


18.8 Substituted benzene derivatives 345


Revision questions 348


19 Separating Mixtures


19.1 Separating a solid from a liquid 350


19.2 Separating two liquids 353


19.3 Separating solids 355


19.4 Steam distillation 356


19.5 Ion exchange 356


19.6 Solvent extraction 357


19.7 Chromatography 360


Revision questions 364


20 Light and Spectroscopy


20.1 Electromagnetic spectrum 366


0230_000118_03_previi.qxd 3/2/06 1:43 pm Page ix

Free download pdf