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Doc Brown's Chemistry - Alphabetical Index  E   

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z *1st time user notes

E...

E numbers - colourings, flavourings etc. : GCSE examples-extra organic chemistry

E1 and E2 elimination reactions : ADVANCED organic mechanisms explained

earth-geological science : KS3 m/c Quiz : GCSE notes : GCSE foundation m/c Quiz : GCSE higher m/c Quiz

earthquakes : GCSE plate tectonics

economics of chemical industry GCSE general comments on factors and examples : GCSE-ADVANCED (basic) manufacture of ammonia : GCSE-ADVANCED (basic) extraction of metals :

Edexcel exam board : GCSE/IGCSE Science-Chemistry support-help links

EDTA (abbreviation of old name EthyleneDiamineTetraAcetic acid ) : ADVANCED use in volumetric titrations :

einsteinium, Es :

electrical charge : GCSE-AS sub-atomic particles : GCSE-AS ions-ionic bonding : GCSE-AS ions-valency

electrical conduction (electrolysis/electrolytes) : GCSE introduction-explained-examples : Periodicity plots of electrical conductivity Z = 1 to 20 plots * Z = 1 to 38 plots * Z = 1 to 96 plots * DATA

electrochemical series :  ADVANCED explained (also use top 7. sub-index) :

electrochromic materials : Smart materials ELECTROCHROMIC MATERIALS :

electrode equations : GCSE-AS explained-examples : GCSE-AS calculations based on them

electrode potential : GCSE working out cell voltage : ADVANCED Groups1/2 Alkali/Alkaline Earth Metal data : ADVANCED Group 7 Halogen data : ADVANCED Transition Metal data (Sc-Zn, 3d block)ADVANCED explained (use top 7. sub-index) :

electrodes (positive/negative) : GCSE-AS introduction to electrolysis and links to uses

electrolysis : KS3-GCSE-AS as type of reaction : GCSE introduction-theory explained-examples : GCSE laboratory experiments : GCSE-ADVANCED (basic) aluminium extraction : GCSE-AS chlorine production : GCSE-ADVANCED electrode equations-explained-examples : GCSE-ADVANCED (basic) electroplating : summary of on-site links to industrial applications/manufacture : GCSE-AS calculations of electrolysis products : GCSE word-fill worksheets on electrolysis of salt solution (brine)ADVANCED extra advanced notes :

electrolytes (electrolysis, electrical conduction) : GCSE introduction-explained-examples

electron : GCSE-AS properties-atomic structure : GCSE-AS beta particle in radioactivityGCSE-AS in metal bonding/properties

electron affinity : ADVANCED explanation : ADVANCED Group 7 Halogen data

electron arrangement/configuration/energy levels (shells)) : GCSE-AS simple explainedGCSE context of Periodic Table : GCSE Group 1 Alkali Metal data : ADVANCED Groups1/2 Alkali/Alkaline Earth Metal data : GCSE Group 0 Noble Gas data : ADVANCED Group 0/18 Noble Gas data : GCSE Group 7 Halogen data : ADVANCED Group 7 Halogen data : ADVANCED Transition Metal data (Sc-Zn, 3d block) : ADVANCED notes on s, p, d and f orbitals and electron configuration : Periodic Table and list for elements Z = 1 to 56 :

electron gain/loss (reduction/oxidation) REDOX : GCSE-ADVANCED (basic) Metal reactivity : GCSE-ADVANCED (basic) Metal extraction

electron pair ... : ADVANCED repulsion theory to deduce the shapes of moleculesADVANCED electron pair donors-nucleophiles

electron shift : ADVANCED organic mechanisms explained

electronegativity : ADVANCED Pauling scale explained : ADVANCED importance in bond polarity and organic mechanisms : ADVANCED Groups1/2 Alkali/Alkaline Earth Metal data : ADVANCED Group 7 Halogen data : ADVANCED Transition Metal data (Sc-Zn, 3d block)ADVANCED-use of Pauling electronegativity in assigning oxidation statesPeriodicity plots of electronegativity Z = 1 to 20 plots * Z = 1 to 38 plots * Z = 1 to 96 plots * DATA

electronic structure of atoms : GCSE-ADVANCED (basic)

electrophile/electrophilic attack : ADVANCED explained for organic mechanisms

electrophilic addition : ADVANCED explained for organic mechanismsADVANCED alkene reaction mechanisms for Br2, HBr, H2O, H2SO4

electrophilic substitution : ADVANCED organic mechanisms introductionADVANCED in aromatic compound mechanisms

electroplating : GCSE copper/silver/nickel/chromium/zinc and GCSE copper electrolysis experiment

electrostatic attraction : GCSE-AS ionic bonding : others?

elements : GCSE-KS3 introduction-definition-symbols-examples : KS3 quiz on atoms/elements/compounds/mixtures : GCSE Overview-summary of element properties and the Periodic TableADVANCED selected data and periodicity data-plots up to Z=96 : ADVANCED synthesis by nuclear fusionKS3-GCSE names/symbols Quiz (easier, 20 elements) : KS3-GCSE names/symbols Quiz (harder, 35 elements) : ADVANCED Periodic Table History : ADVANCED formation of heavier elements in stars :

elimination reactions : ADVANCED explained in organic reactionsADVANCED water elimination from alcohol mechanism : ADVANCED HBr elimination from halogenoalkane mechanism

emission of .. : GCSE-AS alpha/beta/gamma-radioactivity

emission spectra : ADVANCED origin of flame colours of Group 1/2 Alkali/Alkaline Earth Metals explained :

empirical/molecular formula calculations : GCSE-AS definitions-examples-Quiz

emulsion : GCSE explained-examples and types

enantiomers : ADVANCED R/S optical isomerism

endothermic : KS3-GCSE-AS as type of physical/chemical change : GCSE explained examplesGCSE-ADVANCED (basic) equilibrium rulesADVANCED Thermodynamics Part 1 thermochemistry - enthalpies of reaction, formation, combustion

energy changes/transfers in chemistry : GCSE exothermic/endothermic, experiments, bond energy calculations : GCSE m/c QuizADVANCED Thermodynamics Part 1 thermochemistry - enthalpies of reaction, formation, combustion :

energy level diagrams : GCSE-ADVANCED (basic) diagrams for exothermic/endothermic reactions : GCSE-ADVANCED (basic) rates of reaction-catalyst/temperature factors : GCSE m/c Quiz

enthalpy changes, delta H : GCSE-ADVANCED (basic) bond energy calculations : GCSE-ADVANCED (basic) delta H from experiment results : thermochemistry/thermodynamics: ADVANCED Thermodynamics Part 1 thermochemistry - enthalpies of reaction, formation, combustion :  ADVANCED Q's based on delta H of combustion/formation

enthalpy of vaporisation : ADVANCED intermolecular forces and boiling point of organic compounds

entropy, delta S : ADVANCED reaction feasibilityADVANCED Stability Constants and entropy changes :

environmental chemistry/problems : KS3-GCSE-AS impact of mining/metal extractionGCSE-ADVANCED (basic) acid rain-fossil fuelsGCSE-ADVANCED (basic) ozone depletionGCSE - waste plastic disposal/recycling :

enzymes (biocatalysts-biotechnology) : GCSE-ADVANCED (basic) examples-uses-immobilisation-economics-rates of reaction factorsADVANCED Protein-enzymes-structure-function-inhibitionADVANCED enzyme-kinetics

equations-chemical (words/symbols) : GCSE-KS3 explained-examplesKS3-GCSE(basic) worksheets : GCSE balancing m/c Quiz : GCSE reactions of acids worksheetGCSE number/word-fill worksheets

equation of state: ADVANCED ideal gas equation & non-ideal real gas behaviour & Van der Waals equation :

equilibrium-reversible reactions : KS3-GCSE-AS as type of reactionGCSE introduction and rulesADVANCED hydrogen/iodine/hydrogen iodide-kineticsADVANCED detailed notes pages on Le Chatelier's Principle and rules, Kc and Kp expressions, industrial processes, chemical molecular, ionic and redox equilibria :

erbium, Er :

eriochrome Black T indicator : ADVANCED use in volumetric titrations

erosion : KS3-GCSE Earth Science

error analysis-calculation (%) : ADVANCED% error calculation example scribble  :

ester hydrolysis : ADVANCED kinetics case study

esterification : GCSE-AS as type of reaction

esters : GCSE extra organic chemistry : ADVANCED-GCSE preparation : ADVANCED structure and naming : ADVANCED summary of functional group/homologous series structure : ADVANCED naming m/c Quiz : ADVANCED Type in name QuizADVANCED hydrolysis-kinetics

ethanamide : ADVANCED shape-bond anglesADVANCED structure & naming of organic nitrogen compounds : ADVANCED intermolecular forces and boiling point of organic compounds

ethane,C2H6(g)GCSE-AS covalent molecule-bonding : GCSE-ADVANCED (basic) oil-fractions-uses : GCSE alkanes-structure-usesADVANCED molecule shape, bond angle, dot & cross electronic diagram :

ethanedioic acid (oxalic acid), (COOH)2 : ADVANCED structure : ADVANCED Titration of acid/salts with potassium manganate(VII) calculations :

ethanoic acid (acetic acid, vinegar) : GCSE extra organic chemistryADVANCED homologous series/functional groups : ADVANCED structure-names of carboxylic acid and derivatives : ADVANCED intermolecular forces and boiling point of organic compounds

ethanol, 'alcohol',C2H5OH(l) ('alcohol', ethyl alcohol) : GCSE formation, reactions, usesADVANCED structure/naming alcoholsADVANCED shape-bond angles :

ethanoyl chloride : ADVANCED shape-bond anglesADVANCED structure-names of carboxylic derivatives-acid chlorides

2-ethanoylhydroxybenzoic acid, aspirin : GCSE extra organic chemistryADVANCED volumetric titration with NaOH :

ethene (old name ethylene) C2H4(g)GCSE-AS covalent molecule-bonding : ADVANCED shape-bond angles : GCSE-ADVANCED (basic) made from oil fractions by cracking : GCSE alkenes-structure-reactions-uses : GCSE alkenes-extra organic chemistry

ethers (and alcohols) : ADVANCED structure and naming : ADVANCED summary of functional group/homologous series structure : ADVANCED naming m/c Quiz : ADVANCED Type in name QuizADVANCED intermolecular forces and boiling points of ethers compared to other organic molecules :

ethyl alcohol see ethanol above

ethyl ethanoate : ADVANCED shape-bond anglesADVANCED structure and naming of carboxylic acid derivatives-esters :

ethylamine : ADVANCED shape-bond angles

ethylene : see ethene

europium, Eu :

eutrophication : GCSE pollution problem with fertiliser overuse

evaluation : GCSE rates of reaction coursework

evidence - obtaining : GCSE rates of reaction courseworkGCSE-ADVANCED (basic) movement of gas/liquid particles

evaporation (physical state change) : KS3-GCSE explained-examples : KS3-GCSE g/l/s state changes

exothermic : KS3-GCSE-AS as type of physical/chemical change : GCSE explained examples : GCSE-ADVANCED (basic) equilibrium rules : ADVANCED Thermodynamics Part 1 thermochemistry - enthalpies of reaction, formation, combustion :  

explosive : KS3-GCSE hazard warning sign/symbol

extraction of metals : GCSE-ADVANCED (basic) aluminium/copper/iron/sodium/titanium/zinc : GCSE more on TitaniumGCSE worksheet

extrusive igneous rocks : GCSE Earth Science

E/Z isomerism : ADVANCED E-Z stereoisomerism (was called geometric/geometrical isomerism) :

 


E alphabetical index page

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z *1st time user notes

 


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