AHA! Chemistry with Prof Bob
  • Home
  • Modules
    • 02 The nature of matter >
      • 0201 Atoms: Building blocks
      • 0202 Classification of matter
    • 05 Chemical reaction, chemical equations >
      • 0500 Overview, preview
      • 0501 Amount of substance, mole
      • 0502 Avogadro constant: How many?
      • 0503 Avogadro constant: Why that number?
      • 0504 Chemical formulas: What do they mean?
      • 0505 What can equations tell us?
      • 0506 Limiting reactants
    • 09 Solutions >
      • 0901 What is a solution?
      • 0902 Miscibility of liquids
      • 0903 Like dissolves like?
      • 0905 Dissolution of ionic salts in water
      • 0906 Can we predict solubilities of salts?
      • 0907 Solution concentration
      • 0908 Chemical species, speciation
      • 0909 Solutes: Electrolytes or non-electrolytes?
      • 0910 Electrolytes - strong or weak?
      • 0911 Concentrated, dilute, strong, weak
      • 0912 Species concentration vs. solution concentration
      • 0913 Weak electrolytes: Getting quantitative
    • 11 Dynamic chemical equilibrium >
      • 1100 Equilibrium: An overview
      • 1101 Visualising dynamic equilibrium
      • 1102 The jargon of equilibrium
      • 1103 Equilibrium constants
    • 22 Evidence from spectroscopy >
      • 2200 Overview, preview
      • 2201 Spectroscopy: Quantization of energies
      • 2202 Light: Wave-particle "duality"
      • 2203 UV-Visible spectroscopy
      • 2204 Beer's law
    • 27 Communicating chemistry >
      • 2700 Overview, preview
      • 2703 The jargon we use
  • TOC
  • Index
  • Teachers' area
    • T01 Communicating chemistry
    • T02 Beer's law
    • T03 Professional amnesia of the chemistry teaching professio
    • T04 Law of equilibrium
    • T05 Visusalizing dynamic chemical equilibrium
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​index

​Search for concepts alphabetically



​​Click on the entry to go directly to the appropriate module
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​
​
Alphabetical index of chemistry concepts


​Click on the module number to go directly to the module. Bold numbers refer to the main sites of discussion of concepts


Absorbance of coloured solutions     2204​, 2201
​Absorption spectrum, visible     2203
Acetic acid
          speciation in aqueous solution as pH is changed     0908
"Allowed" energy levels
​     2201, 2203
Amount of substance    0501, 0502
Aquated ions     0905, 0908   
​Aquation of ions     0905, 0906
Atomic number, Z     0201
Atoms
          building blocks of molecules     0201
          composition of     0201
Avogadro constant
     0501, 0502, 0503

Beer's law     2204, T02
​
Carbon dioxide, IR spectrum     2201
Carbonic acid
          speciation in aqueous solution as pH is changed     0908
Chemical amount   
 0501, 0502
Chemical equations     See Equations
Chemical equilibrium (and see Equilibrium and Dynamic chemical equilibrium)
          dynamic, visualizing     1101
          ionisation of weak elelctrolytes in solution     0909, 0910
          jargon    1102
Chemical formulas   
 0504
Chemical reaction     0500
Chemical species     See Species, chemical
Classification of matter     0202
Coloured solutions, absorbance   
2203, 2204
Colloidal dispersions     0901
Communication in chemistry     
1102, 2700
Competition
          dissolving ionic salts     0905, 0906
          reactions as     
1101
Concentration of solutions     0907
Concepts, interdependence of     0201
Covalent molecular compounds     
0504
          Electrolytes or non-electrolytes?     0909
Dissolving ionic salts in water     0905, 0906, 0909
"Dual nature" of light     
2202
Dynamic chemical equilibrium     1101, T05
          jargon related to     1102
Electrolytes
​          or non-electrolytes?     0909
          strong or weak?     0909, 0910
​Electromagnetic spectrum   
 2201
Electrons
​          in atoms     0201
Elements     0201
Emission spectra of atomic substances   
 2201
Entropy     0902, 0906
​Equations, chemical     
0500
          For reactions of ions in solutions of ionic salts     0908
          What can they tell us, and what can they not tell us?     
0505
Equilibrium
          dynamic chemical equilibrium, visualizing     1101
          constant     1103
          jargon related to     1102          
          law of     1103, T04
          "position", shift of     1102
Ethanoic acid     See acetic acid
Excitation of energy   
 2203
Formulas     0504
Homogeneous mixtures     0901
Heterogeneous mixtures     0901​
Hydration, hydrated ions     See aquation, aquated ions
Hydration enthalpy (energy)     0906
Intensive properties     0907
​Ionic compounds    
0504
          Electrolytes or non-electrolytes?     0909
Ionic salts, dissolving in water     0905, 0906
          solubilities, prediction of     0906
          chemical species from     0908
Ionisation of solutes in solution     0909, 0910
​Isomers     0201
​Jargon in chemistry     
2703
Language issues in chemistry     0201
Lattice enthalpy (energy)     0906
Law of equilibrium     
1103, T04
Law of mass action     1103
Law of miscibility (Prof Bob's)     0902, 0903
Light: Wave-particle "duality"     
2202
Limiting reactants     0506
Liquids
          miscibility of     0902, 0903
Matter, classification of    0202
Miscibility of liquids     
0902, 0903

Molar concentration     (see Molarity)
Molarity     0907
Mole: unit of measurement of amount
    0501, 0502
Molecules
          composition of     0201
​Net rate of reaction     
1102
Net reaction     1102
Neutrons     0201
Partial miscibility of liquids     0903
Photons     
2202
Photoelectric effect     2202
​Planck's constant (h)     2202
"Position" of equilibrium     1102
Protons     0201
Quantization of energy    2200, 
2201
         
electron energy     2201, 2203
         
rotational energy     2201
          vibrational energy     2201
Rate of reaction     1102
​Reaction, chemical   
 0500
Reaction quotient, Q     1103
Reversible reaction     1102
Sodium chloride
          crystal structure     0905
          melting     0905
          dissolving in water     0905, 0906
Solubility
          of ionic salts in water     0905, 0906
          of liquids in each other,   See miscibility
Solubility "rules" for ionic salts in water     0906
Solutes
          electrolytes or non-electrolytes?     0909
Solutions
          Concentrations of    0907
          What is a solution?     0901
Speciation     0908
Species, chemical     0908
Spectroscopy     2200, 2201

          infrared     2201
          microwave     2201
          UV-visible     2201, 2203
Spontaneous direction of net reaction     1102
Strong electrolytes     0910
Suspensions     0901
Transmittance of coloured solutions   
 2204
UV-visible spectroscopy     2203
Visualization   
          of dynamic chemical equilibrium     1101
Water
          polarity of water molecules     0905
          role in dissolving ionic salts     0905, 0906

Weak electrolytes     0910


​






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  • Home
  • Modules
    • 02 The nature of matter >
      • 0201 Atoms: Building blocks
      • 0202 Classification of matter
    • 05 Chemical reaction, chemical equations >
      • 0500 Overview, preview
      • 0501 Amount of substance, mole
      • 0502 Avogadro constant: How many?
      • 0503 Avogadro constant: Why that number?
      • 0504 Chemical formulas: What do they mean?
      • 0505 What can equations tell us?
      • 0506 Limiting reactants
    • 09 Solutions >
      • 0901 What is a solution?
      • 0902 Miscibility of liquids
      • 0903 Like dissolves like?
      • 0905 Dissolution of ionic salts in water
      • 0906 Can we predict solubilities of salts?
      • 0907 Solution concentration
      • 0908 Chemical species, speciation
      • 0909 Solutes: Electrolytes or non-electrolytes?
      • 0910 Electrolytes - strong or weak?
      • 0911 Concentrated, dilute, strong, weak
      • 0912 Species concentration vs. solution concentration
      • 0913 Weak electrolytes: Getting quantitative
    • 11 Dynamic chemical equilibrium >
      • 1100 Equilibrium: An overview
      • 1101 Visualising dynamic equilibrium
      • 1102 The jargon of equilibrium
      • 1103 Equilibrium constants
    • 22 Evidence from spectroscopy >
      • 2200 Overview, preview
      • 2201 Spectroscopy: Quantization of energies
      • 2202 Light: Wave-particle "duality"
      • 2203 UV-Visible spectroscopy
      • 2204 Beer's law
    • 27 Communicating chemistry >
      • 2700 Overview, preview
      • 2703 The jargon we use
  • TOC
  • Index
  • Teachers' area
    • T01 Communicating chemistry
    • T02 Beer's law
    • T03 Professional amnesia of the chemistry teaching professio
    • T04 Law of equilibrium
    • T05 Visusalizing dynamic chemical equilibrium
  • Aha! Whatever
    • Playful dolphins
    • The University of Western Australia
    • Kings Park
  • Prof Bob?
    • Family
    • Travel
    • Perth
    • At work
  • Travelling
  • Contact
  • Blog
  • In four days for two days