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Brown's Chemistry Clinic
KS3 Science GCSE-IGCSE and GCE-AS-A2-IB
Advanced Level Chemistry
Alphabetical
Site Index for Chemistry, Radioactivity and Earth Science
page 1
A B, page
2 C D, this page 3 E
F G H, page 4 I J K L M N,
page 5 O P
Q R, page 6
S T
U V W
X Y Z,
EMAIL
query?comment
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unless your browser is set to do so * 1st time user notes Academic level guide:
KS3 = UK
Y7-9 SCIENCE ~USA grades 6-8
GCSE = UK
SCIENCE KS4 Y10-11 = IGCSE = BTEC National 1st Diploma level 2 ~USA grades 9-10
ADVAN(basic)
means useful starter ideas from GCSE for Advanced AS Chemistry
ADVAN = Advanced
Level CHEMISTRY = UK
KS5 GCE AS A2 VCE Y12-Y13 BTEC National Diploma level 3 = ~USA grades 11-12 (K12)
E...
E numbers - colourings,
flavourings etc.
: GCSE
examples-extra organic chemistry :
E1 and E2 elimination reactions
: ADVAN 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-ADVAN(basic)
manufacture of ammonia : GCSE-ADVAN(basic)
extraction of metals :
Edexcel exam board
: GCSE/IGCSE Science-Chemistry support-help
links :
EDTA (abbreviation of old
name EthyleneDiamineTetraAcetic acid ) :
ADVAN 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 :
electrochemical series : ADVAN explained (also use top 7.
sub-index) :
electrode
equations
: GCSE-AS
explained-examples
: GCSE-AS calculations
based on them :
electrode potential
: GCSE working
out cell voltage : ADVAN Groups1/2 Alkali/Alkaline Earth
Metal data : ADVAN Group 7 Halogen data :
ADVAN
Transition
Metal data (Sc-Zn, 3d block) : ADVAN
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-ADVAN(basic)
aluminium
extraction : GCSE-AS chlorine production
: GCSE-ADVAN
electrode equations-explained-examples : GCSE-ADVAN(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)
: ADVAN extra advanced notes
:
electrolytes
(electrolysis, electrical
conduction) : GCSE
introduction-explained-examples :
electron
: GCSE-AS
properties-atomic structure : GCSE-AS
beta particle in radioactivity : GCSE-AS
in metal bonding/properties :
electron affinity
: ADVAN
explanation : ADVAN Group 7 Halogen data :
electron arrangement/configuration/energy levels (shells)) : GCSE-AS
simple explained : GCSE
context of Periodic Table : GCSE Group 1 Alkali Metal
data : ADVAN Groups1/2 Alkali/Alkaline Earth
Metal data : GCSE Group 0 Noble Gas data
: ADVAN Group 0/8 Noble Gas data
: GCSE Group 7 Halogen data :
ADVAN Group 7 Halogen data :
ADVAN
Transition
Metal data (Sc-Zn, 3d block) :
ADVAN notes on s, p, d and f orbitals and electron configuration :
electron gain/loss
(reduction/oxidation) REDOX
: GCSE-ADVAN(basic) Metal
reactivity : GCSE-ADVAN(basic) Metal extraction :
electron pair
... : ADVAN
repulsion theory to deduce the shapes of
molecules : ADVAN
donors-nucleophiles :
electron shift
: ADVAN
organic mechanisms explained :
electronegativity
: ADVAN
Pauling
scale explained : ADVAN
importance in bond polarity and organic mechanisms :
ADVAN Groups1/2 Alkali/Alkaline Earth
Metal data : ADVAN Group 7 Halogen data :
ADVAN
Transition
Metal data (Sc-Zn, 3d block) : ADVAN-use
of Pauling electronegativity in assigning oxidation states :
electronic structure of atoms
: GCSE-ADVAN(basic) :
electrophile/electrophilic attack
: ADVAN
explained for organic mechanisms :
electrophilic addition
: ADVAN
explained for organic mechanisms : ADVAN
alkene reaction mechanisms for Br2, HBr, H2O, H2SO4
:
electrophilic substitution
:
ADVAN
organic mechanisms introduction : ADVAN
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 Table
: ADVAN selected data and periodicity
data-plots up to Z=96 : ADVAN
synthesis by nuclear fusion : KS3-GCSE
names/symbols Quiz (easier, 20 elements) : KS3-GCSE
names/symbols Quiz (harder, 35 elements) :
elimination
reactions
: ADVAN explained in organic
reactions : ADVAN water
elimination from alcohol mechanism :
ADVAN
HBr elimination from halogenoalkane mechanism
emission of
.. : GCSE-AS
alpha/beta/gamma-radioactivity :
emission spectra
: ADVAN 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
: ADVAN optical isomerism
:
endothermic
: KS3-GCSE-AS
as type of physical/chemical change : GCSE explained
examples : GCSE-ADVAN(basic)
equilibrium rules :
energy changes/transfers in
chemistry
: GCSE
exothermic/endothermic, experiments, bond energy calculations : GCSE
m/c Quiz :
energy level
diagrams
: GCSE-ADVAN(basic) diagrams for exothermic/endothermic reactions : GCSE-ADVAN(basic)
rates of reaction-catalyst/temperature factors : GCSE
m/c Quiz :
enthalpy change, delta H : GCSE-ADVAN(basic)
bond energy calculations : GCSE-ADVAN(basic)
delta H from experiment results :
ADVAN
Q's based on delta H of combustion/formation :
entropy, delta S :
ADVAN reaction feasibility
:
environmental chemistry/problems
: KS3-GCSE-AS
impact of mining/metal extraction : GCSE-ADVAN(basic)
acid rain-fossil fuels : GCSE-ADVAN(basic)
ozone depletion : GCSE -
waste plastic disposal/recycling :
enzymes
(biocatalysts-biotechnology)
: GCSE-ADVAN(basic) examples-uses-immobilisation-economics-rates
of reaction factors : ADVAN
protein-enzymes-structure-function-inhibition : ADVAN
enzyme-kinetics :
equations-chemical
(words/symbols) : GCSE-KS3
explained-examples
: KS3-GCSE(basic) worksheets :
GCSE balancing m/c
Quiz : GCSE
reactions of acids worksheet : GCSE
number/word-fill worksheets :
equation of state: ADVAN Ideal
gas equation & non-ideal real gas behaviour & Van der Waals equation
:
equilibrium-reversible
reactions : KS3-GCSE-AS
as type of reaction : GCSE
introduction and rules : ADVAN
hydrogen/iodine/hydrogen iodide-kinetics : ADVAN 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 :
ADVAN use in volumetric titrations
erosion :
KS3-GCSE
Earth Science :
error
analysis-calculation (%) :
ADVAN % error calculation example
scribble :
ester hydrolysis
: ADVAN kinetics case study
:
esterification :
GCSE-AS as type of
reaction :
esters : GCSE
extra organic chemistry :
ADVAN-GCSE
preparation : ADVAN
structure and naming : ADVAN
summary of functional group/homologous series structure :
ADVAN
naming m/c Quiz :
ADVAN
type in name Quiz : ADVAN
hydrolysis-kinetics :
ethanamide :
ADVAN
shape-bond angles : ADVAN
structure & naming of organic nitrogen compounds :
ethane,C2H6(g) : GCSE-AS
covalent molecule-bonding : GCSE-ADVAN(basic)
oil-fractions-uses : GCSE
alkanes-structure-uses : GCSE
alkanes-extra organic chemistry : ADVAN molecule shape, bond angle, dot &
cross electronic diagram :
ethanedioic acid
(oxalic acid), (COOH)2 :
ADVAN structure :
ADVAN titration of
acid/salts with potassium manganate(VII) calculations :
ethanoic acid
(acetic acid, vinegar) : GCSE
extra organic chemistry : ADVAN
homologous series/functional groups :
ADVAN
structure-names of carboxylic acid and derivatives :
ethanol, 'alcohol',C2H5OH(l)
('alcohol', ethyl alcohol) : GCSE
formation, reactions, uses : ADVAN
structure/naming alcohols : ADVAN
shape-bond angles :
ethanoyl chloride
: ADVAN
shape-bond angles : ADVAN
structure-names of carboxylic derivatives-acid chlorides
2-ethanoylhydroxybenzoic acid, aspirin : GCSE
extra organic chemistry : ADVAN volumetric titration
with NaOH :
ethene (old
name ethylene) C2H4(g) : GCSE-AS
covalent molecule-bonding :
ADVAN
shape-bond angles : GCSE-ADVAN(basic)
made from oil fractions by cracking : GCSE
alkenes-structure-reactions-uses : GCSE
alkenes-extra organic chemistry :
ethers (and
alcohols) : ADVAN structure and
naming : ADVAN summary of
functional group/homologous series structure :
ADVAN naming
m/c Quiz : ADVAN type
in name Quiz :
ethyl alcohol
see ethanol above
ethyl ethanoate :
ADVAN
shape-bond angles : ADVAN
structure and naming of carboxylic acid derivatives-esters :
ethylamine :
ADVAN
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 coursework : GCSE-ADVAN(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-ADVAN(basic)
equilibrium rules :
explosive
: KS3-GCSE hazard
warning sign/symbol : extraction of metals
:
GCSE-ADVAN(basic)
aluminium/copper/iron/sodium/titanium/zinc : GCSE
more on Titanium : GCSE
worksheet :
extrusive igneous rocks
: GCSE
Earth Science :
exposure
: ?
F...
 index
factors associated with
...
: GCSE-ADVAN(basic) rates of reactions :
GCSE manufacturing
chemicals : GCSE extracting
metals :
factory-chemical works:
GCSE-ADVAN(basic) Location
considerations, running costs, environmental factors :
families of elements
: see Groups
of the Periodic Table :
Faraday
: GCSE-AS
unit of electric charge - electrolysis calculations :
fats-natural
oils-triglycerides
: GCSE
extra organic chemistry :
feasibility of
reaction : ADVAN from EØcell/free energy change
explained (also use top 7. sub-index) :
fermentation
: KS3-GCSE-AS
as type of reaction : GCSE enzymes -
alcohol from sugar : GCSE see
also extra organic :
fermium, Fm
:
fertilisers (N
based) : GCSE
ammonia-manufacture-uses-pollution problems :
fibres : GCSE
bonding-artificial-polymers : GCSE
extra Organic Chemistry :
filament lamp
: GCSE use of tungsten : GCSE
use of argon :
filter bed :
GCSE water
purification :
filtration : GCSE-KS3
explanation-examples
:
fire triangle
: KS3-GCSE
burning explained :
fission - nuclear
: ADVAN
nuclear fission process - nuclear energy - nuclear power :
fission of chemical bond : GCSE-AS bond
breaking-endothermic : ADVAN
homolytic/heterolytic bond fission - reaction mechanisms :
flame colours/tests
for metal ions : GCSE-ADVAN flame tests
for metal ions : GCSE-ADVAN Groups1/2 Alkali/Alkaline Earth
Metal data : ADVAN origin of flame
colours of Group 1/2 Alkali/Alkaline Earth Metals explained :
flammable/flammability
(ease of ignition) : KS3-GCSE hazard
warning sign/symbol : GCSE
Oil Products :
flavourings
: GCSE Extra Organic
chemistry :
fluorides, F-
(and bromides, chlorides, iodides) : GCSE-ADVAN(basic)
general chemistry, properties, uses : GCSE-ADVAN(basic)
bonding, structure, properties :
fluorine and compounds, F, F2(g)
in Group 7 The Halogens : GCSE-data-properties-chemical
reactions-uses : ADVAN-data : GCSE-AS
molecule-bonding :
fluorine oxide (oxygen(II) fluoride), F2O or OF2 :
ADVAN molecule shape, bond angle,
dot & cross electronic diagram :
foam
: GCSE
explained-examples and types :
folding/folded/folds - rocks
: GCSE Earth Science
:
food additives
: GCSE
extra organic chemistry :
formula/formulae
: KS3-GCSE
explained-examples
: GCSE-AS
of
common oxides, hydroxides, carbonates, hydrogen carbonates, chlorides,
sulphates, nitrates : GCSE-ADVAN(basic)
working out from valency/ionic charge : GCSE formula from name
Quiz : GCSE naming from
formula Quiz : GCSE-AS
simple calculations from reacting masses-Quiz :
ADVAN
organic homologous series - functional groups : see
also Groups of Periodic Table :
formula mass, based on 12C
scale : GCSE-AS
definition-examples-calculations-Quiz :
fossil fuels
: KS3-GCSE-AS oil resource-combustion products-complete/incomplete : GCSE
Extra Organic Chemistry-fuels : GCSE-AS
Fuel Survey :
fossils
: GCSE
Earth Science-sedimentary rocks :
fraction - fractional distillation
: GCSE-ADVAN(basic)
explanation-examples
: GCSE-ADVAN(basic) separating oil products : GCSE-AS
liquid air-useful products : fragrances
: GCSE
extra organic chemistry-uses of esters :
francium,
Fr
: ADVAN
detailed notes s-block Gp 1/2 elements/compounds :
ADVAN
data-graphs Gps 1/2 : info-links
to other websites
free
energy change,
ΔG (delta G) : ADVAN reaction feasibility
ΔS/ΔG calculation
: feasibility
of reaction : ADVAN
feasibility of reaction from EØcell/free energy change
explained (also use top 7. sub-index) :
free radicals
: GCSE-ADVAN(basic)
explained via ozone destruction :
ADVAN
explained with links to free radical mechanisms : ADVAN
alkene polymerisation mechanism :
ADVAN
alkane chlorination mechanism :
ADVAN
alkane cracking mechanism :
freezing
(physical
state change) and
freezing=melting point : KS3-GCSE
explained : GCSE Group 1 Alkali Metal
data : ADVAN Groups1/2 Alkali/Alkaline Earth
Metal data : GCSE Group 0/8 Noble Gas data
: ADVAN Group 0/8 Noble Gas data
: GCSE Group 7 Halogen data :
ADVAN Group 7 Halogen data : GCSE-ADVAN
Transition
Metal data (Sc-Zn, 3d block) : GCSE-AS
properties of ionic/covalent compounds :
fuel cells : GCSE-ADVAN(basic)
basic
design and explanation : ADVAN
advanced notes - examples explained (also use top 7. sub-index) :
ADVAN
organic compound fuel cells - redox theory :
fuels : KS3-GCSE
fossil-oil/gas products : KS3-GCSE
what makes a good fuel? : GCSE-AS
fuel survey ideas :
full structural
formula :
ADVAN
explained-examples-links homologous series :
fullerenes,
allotrope of carbon : GCSE-AS
structure and properties :
functional group
- homologous series organic chemistry :
ADVAN
explained-Summary :
ADVAN isomerism/tautomerism
: ADVAN
recognition m/c Quiz : ADVAN
Qualitative Chemical tests for functional groups :
fusion - nuclear
: GCSE-ADVAN(basic)
element synthesis - formation by nuclear fusion :
G...
index
gadolinium, Gd
: : gallium,
Ga
: position and group in periodic table
:
galvanising :
KS3-GCSE-AS as type of
process in rust protection : GCSE
metal reactivity-corrosion-rust prevention :
gamma radiation/rays
: GCSE-AS
properties/uses/dangers etc. in detailed Radioactivity notes :
gas-liquid
chromatography (glc)/chromatograph/chromatogram - instrumental method of analysis : GCSE-AS
gas-liquid chromatography - diagram and analysis explained :
gas-natural-fossil fuel
: GCSE
oil product fuels :
gas pressure/volume/temperature :
GCSE-ADVAN P-V-T gas calculations,
Boyle's/Charles Laws, PV=nRT :
gas syringe
: GCSE-ADVAN(basic)
rates of reaction method : KS3-GCSE-AS
gas preparation-collection :
gas volume calculations
: GCSE-AS
mole based examples-Quiz : GCSE-AS
Avogadro's Law - reacting volume ratio examples-Quiz : GCSE-AS
electrolysis products : GCSE-ADVAN
P-V-T gas calculations :
gases :
KS3-GCSE-ADVAN(basic)
kinetic
particle theory/ properties/diagrams : GCSE-AS
gas preparations
and collections : GCSE
gas-liquid-solid m/c Quiz : KS3-GCSE-ADVAN
identity
tests for :
gasoline
: GCSE
oil product fuels : GCSE-AS
fuel survey ideas :
Gay-Lussac's Law on
reacting gas volumes & calculations : GCSE-AS
reacting volume ratio examples-Quiz : : GCSE-ADVAN
gas calculations :
Geiger-Muller counter/probe
: GCSE-AS
detecting radioactivity :
gel
- in water : GCSE
example explained :
general formula
- organic
chemistry - homologous series :GCSE
extra organic chemistry :
ADVAN
organic homologous series - functional groups summary :
geological earth science
: KS3
m/c Quiz : GCSE notes : GCSE
foundation m/c Quiz : GCSE
higher m/c Quiz :
geometrical isomerism
: ADVAN
definition-detailed notes-examples :
germanium, Ge
: position and group in periodic table
: GCSE-AS metalloid/semi-metal use
note :
giant molecules :
GCSE-AS covalent bonding notes
:
giant structures
: GCSE-AS
covalent examples and properties : GCSE-AS
ionic lattice examples and properties : GCSE-AS
metallic lattice examples and properties :
Gibbs free energy, see free energy above
glass
: GCSE
manufacture : GCSE coloured
with transition metal compounds :
glazing pottery
: GCSE coloured
with transition metal compounds :
glc/gas-liquid
chromatography/chromatograph/chromatogram - instrumental method of analysis : GCSE-AS
gas-liquid chromatography - diagram and analysis explained :
global warming/climate change/Greenhouse effect :
GCSE Greenhouse effect, causes,
effects and what we can do? :
GCSE more on CO2/temperature
data graphs and discussion points :
global
dimming : GCSE compared with
global warming :
glucose
- natural molecule : GCSE
structure :
glues
: GCSE
thermosetting polymers :
glycerol
: GCSE
extra organic chemistry :
glycine
: GCSE
extra organic chemistry : gneiss
- metamorphic rock : GCSE
formation :
gold,
Au
: GCSE-reactivity-reactions involving oxygen/water/acids/displacement :
Graham's Law of diffusion :
GCSE-ADVAN explained - gas calculations :
granite -
igneous rock : KS3-GCSE
rock formation :
graphic/graphical formula
: ADVAN explained using alkane
examples : ADVAN explained-examples-links
homologous series :
graphite,
allotrope of carbon : GCSE-AS bonding/structure/properties :
graphs -
rates of reaction : GCSE-ADVAN(basic) notes
on rates of reaction data : ADVAN
advanced theory-analysis :
gray :
unit of radioactivity :
Greenhouse effect/global
warming/climate change :
GCSE Greenhouse effect, causes, effects and what we can do? :
GCSE more on CO2/temperature
data graphs and discussion points :
Group of the
Periodic Table structure : GCSE
explanation-examples :
Group 1 The
Alkali Metals Li, Na, K etc.: GCSE-data-properties-trends-chemical
reactions-uses : GCSE-position in
metal reactivity series : GCSE-position
in the Periodic Table : ADVAN-data
: ADVAN detailed notes : AS
basic m/c Group 1-1 Quiz : ADVAN
Gp1-2data-graphs-group trends : info-links to
other websites
Group 2 The
Alkaline Earth Metals Be, Mg, Ca etc. : GCSE-position
in metal reactivity series : GCSE-position
in the Periodic Table : ADVAN-data
: ADVAN detailed notes :AS
basic m/c Group 1-1 Quiz : ADVAN
Gp1-2data-graphs-group trends : info-links
to other websites
Group 7 The
Halogens F, Cl, Br, I etc. : GCSE-data-properties-trends-chemical
reactions-uses : GCSE-position in
the Periodic Table : ADVAN-data :
Group 0/8 The Noble Gases He, Ne, Ar etc. : GCSE-properties-trends-uses
: GCSE-position in the Periodic Table
: ADVAN
data :
Group trends
physical/chemical properties : GCSE
Gp 1 alkali Metals : GCSE Gp 7
Halogens : ADVAN Gp1/2 Notes on
Alkali/Alkaline Earth metals : ADVAN
data graphs - Gp1/2 Alkali/Alkaline Earth metals
gypsum,
calcium sulphate : GCSE ??
H...
index
Haber Process
: GCSE-AS
as type of reaction : GCSE full
details-ammonia production-uses-chemistry :
ADVAN equilibrium-reaction
conditions-manufacture
haematite, iron oxide ore
: GCSE-AS
extraction of iron :
haemoglobin
: ADVAN
protein structure and function :
hafnium, Hf
:
half-cell equations
(ionic)/potentials : GCSE-AS
in electrolysis : GCSE in
metal extraction/plating by electrolysis : ADVAN detailed theory notes-examples on
inorganic/organic redox reactions, oxidation state/number analysis,
constructing equations from half-cell reactions (sub-indexes
provided) : ADVAN the principles of
redox equilibria, half-cell potentials, cells etc. explained
half-life - calculations
: GCSE-AS radioactive isotopes-definition-calculations : ADVAN
1st order kinetics :
halogenoalkanes
(haloalkanes, alkyl halides, e.g. chloroalkanes, RX, X=Cl,Br,I) :
ADVAN structure/naming/classification/including
cyclo-/polysubstituted : ADVAN summary of functional
group/homologous series structure :
ADVAN tests for :
ADVAN
nucleophilic substitution mechanism for H2O, OH,
CN, NH3 and R-NH2 :
ADVAN
kinetics case study :
ADVAN
elimination of HBr mechanism :
ADVAN naming
m/c Quiz : ADVAN type
in name Quiz :
Halogens, of Group 7 : GCSE-data-properties-trends-chemical
reactions-compounds-uses : GCSE
task sheet : ADVAN-data
: : GCSE word-fill
worksheet : : ADVAN-redox
part 1
theory of halogen displacement reactions and also example in
redox part 2 : hardness
of water : GCSE
explained-examples and soft/temporary types-treatments
harmful
: KS3-GCSE hazard
warning sign/symbol-meaning :
hassium,
Hs
:
hazard warning signs/symbols
: pictures-meaning
:
HCFC
(hydrochlorofluorocarbons, HCFCs)
: ADVAN structure-
naming :
HFC
(hydrofluorocarbons, HFCs) : ADVAN structure-
naming :
heat changes
: GCSE energy changes in
physical/chemical changes :
heat/thermal
conduction : GCSE-AS element
properties : GCSE-AS metal
structure :
heating/cooling
curves - state changes : KS3-GCSE
graphs explained : GCSE
g/l/s states m/c Quiz :
heating under
reflux : ADVAN in organic
preparations :
helium, He, in Group 0/8 The Noble Gases : GCSE-properties-uses
: ADVAN data :
heptane(s)
: ADVAN structures-names :
heptene(s)
: ADVAN structures-names :
heterolytic
bond fission :
ADVAN
explained organic reaction mechanisms :
heterogeneous
catalysis : ADVAN
explained-examples :
hexane
(and hexanes) : ADVAN
homologous series : ADVAN examples
: hexene
(and hexenes)
: ADVAN homologous series :
ADVAN
examples :
higher/lower ...
: ADVAN term used in organic
homologous series :
highly flammable : KS3-GCSE hazard
warning sign/symbol :
holmium,
Ho
:
homogeneous
catalysis
: ADVAN
explained-examples :
homologous series
- functional groups - organic chemistry : GCSE
extra organic chemistry :
ADVAN explained using alkane
examples : ADVAN
organic homologous series - functional groups summary :
homolytic bond
fission : ADVAN
explained organic reaction mechanisms :
horizontal row
of Periodic Table : see Period :
hydrated ...
('with water') : GCSE
salts - water of crystallisation :
hydration
reaction : GCSE
explanation-examples : GCSE addition of
water to ethene => ethanol/'alcohol' :
ADVAN
addition of water to alkenes-mechanism :
hydrocarbons
: GCSE
structure-oil products :
GCSE
extra organic chemistry-more on structure and reactions : ADVAN
alkanes-structure-naming :
ADVAN
alkenes-structure-naming : ADVAN
aromatic-arenes : ADVAN
aliphatic/aromatic-structure-homologous series :
hydrochloric acid
HCl(aq) : GCSE
uses-manufacture : GCSE
reactions with
metals/oxides/hydroxides/carbonates/ammonia : GCSE
reaction with metals-reactivity series : GCSE
electrolysis experiments : ADVAN use in volumetric
titrations :
hydrochlorofluorocarbons, HCFC's
: ADVAN structure and naming
:
hydrofluorocarbons, HFCs
: ADVAN structure and naming
:
hydrogen, H, H2
: GCSE H2 gas
preparation and collection : position in periodic table
: GCSE-AS
molecule-bonding :
hydrogen
bonding : ADVAN in protein
structure : ADVAN effect on vapour
pressure and boiling point of organic compounds :
ADVAN in protein-enzyme
structure :
hydrogen bromide,
HBr(g) : GCSE-AS
molecule-bonding : GCSE
notes on Gp 7 Halogen compounds : ADVAN addition to alkenes-mechanism
:
hydrogen carbonate
: see hydrogencarbonates
hydrogen chloride, HCl(g)
: GCSE
HCl
gas preparation and collection : GCSE
notes on Gp 7 Halogen compounds : GCSE
manufacture and conversion to hydrochloric acid : GCSE-AS
molecule-bonding :
hydrogen cyanide, HCN
: GCSE
formed by burning plastics :
ADVAN
addition to aldehydes/ketones mechanism :
hydrogen electrode (standard)
: ADVAN explained (also use top
7. sub-index) :
hydrogen fluoride, HF(g)
: GCSE-AS
molecule-bonding :
hydrogen halides, HX
(X=F, Cl, Br or I) : GCSE
notes on Gp 7 Halogen compounds :
ADVAN addition to
alkenes-mechanism :
hydrogen iodide, HI(g)
: GCSE-AS
molecule-bonding : GCSE notes on Gp 7
Halogen compounds : ADVAN
addition to alkenes-mechanism (treat as HBr) :
ADVAN hydrogen-iodine-hydrogen
iodide equilibrium :
hydrogen ion, H+(aq), oxonium ion, H3O+(aq)
:GCSE acid-base
reactions : GCSE acid-base
more
theory : GCSE-AS
electrolysis-electrode reactions :
hydrogen peroxide, H2O2
: GCSE
catalysed decomposition :
ADVAN titration with
potassium manganate(VII) calculations :
hydrogen spectrum : ADVAN notes on
hydrogen spectrum :
hydrogen sulphide, H2S(g)
: GCSE-AS
molecule-bonding : ADVAN
molecule shape, bond angle, dot & cross electronic diagram :
ADVAN oxidation by KMnO4
:
hydrogenation, H2 addition to alkene : GCSE
alkene=>alkane : GCSE-ADVAN(basic)
margarine production and structure :
hydrogenated fats :
GCSE-ADVAN(basic)
margarine production and structure :
hydrogencarbonates, HCO3-
: GCSE reactions with acid
: ADVAN detailed chemistry :
hydrolysis
: GCSE
of some natural molecules-extra organic chemistry :
ADVAN
in organic chemistry-links to example mechanisms : ADVAN
halogenoalkanes-kinetics : ADVAN
esters-kinetics :
hydroxide ion, OH-(aq)
: GCSE acid-base
theory : GCSE acid-base
reactions : GCSE-AS
electrolysis-electrode reactions :
hydroxides
: GCSE-KS3
soluble (alkalis)-insoluble-reactions with acids-formulae : GCSE-AS
thermal
decomposition : ADVAN detailed Gps
1-2 notes : hygroscopic
: KS3-GCSE-AS
explained-examples :
index
page 1
A B, page
2 C D, this page 3 E
F G H, page 4 I J K L M N,
page 5 O P
Q R, page 6
S T
U V W
X Y Z,
EMAIL
query?comment
index
*
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revision notes pages, quizzes, worksheets etc. *
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