Igcse Edexcel Chemistry 12th June 2018 TOPICS

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Bluewhale_16
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#1
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#1
Hi guys! these are the topics that are most likely to come up in paper 2 : BTW THIS EXAM IS ON THE 13TH
Ionic crystals - 3 dimensions
Draw diamond + graphite - properties explanatin
electrolysis- (aq solutions), half equations
electrolysis calculations- faradays
Group 1 and 7 reactiveness- outer electrons and nucleus etc
Ethanol- ethene manufacture, fermentation,Dehydration of ethanol, positives and negatives of each method
Energetics- calculate enthalpy(heat) change and calculate bond energies
Contact process
reactions with alkenes and alkanes- addition and substitution
tests for gases and water
Titrations- method, indicators and moles and concentration calculations
Energy transfer diagrams
extracting aluminium(electrolysis) and iron(blast furnace)-uses
Cracking hydrocarbons
Polymers- addition and substitution,uses
The Haber process- reversible reactions , how temperature and pressure affect yield of backwards and fowards reactions
oxygen reactions - e.g. hydrogen peroxide
water of crystallisation
decomposition of carbon dioxide
covalent bonding

Here are all the topics that might come up in in paper 2 guys
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Kaun_Myat
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#2
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#2
Thanks for the help goodluck
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Bluewhale_16
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(Original post by Kaun_Myat)
Thanks for the help goodluck
Np! good luck
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F12Ak
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#4
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I want as little calculation questions as possible, everything else I am fine with hopefully.
Good luck tomorrow
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Bluewhale_16
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#5
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(Original post by F12Ak)
I want as little calculation questions as possible, everything else I am fine with hopefully.
Good luck tomorrow
yes i agree! i hate paper 2 calculations and just maths in general tbh.... good luck!
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