Chemrevise

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There are two sets of guides: one for CIE (Cambridge International Assessments).AQA GCSE Chemistry Revision Guides These guides are for use with the 2018.For all UK students you should now use the New A-level guides below.This text book is an ongoing project. At the moment it as an amalgamation of.These are meant to provide some help in preparing for the exams. I think the help that these give at A-level Chemistry is questionable. If you.chemrevise - Resources for A-level and GCSE Chemistry4. International A-level - chemrevise3. Edexcel Revision Guides - chemrevise

Chemrevise.org is run by Neil Goalby, Head of Chemistry at Bancrofts School.New A-level 2015 The revision guides are split into physical, inorganic and.Its the start of a new academic year so welcome back.make the acid more strong. Propanoic acid less acidic than ethanoic acid chloroethanoic acid more acidic than ethanoic acid. N Goalby chemrevise.org.N Goalby chemrevise.org. 2. Increases in Greenhouse gases. Some human activities are contributing to an increase in greenhouse gases in the atmosphere.5. A-level Textbook - chemrevise6. GCSE AQA Guides - chemrevise1. AQA Revision Guides - chemrevise. juhD453gf

I have said I was not going to produce a practical revision.N Goalby chemrevise.org. 1. Partial Pressure. The partial pressure of a gas in a mixture is the pressure that the gas would have if it alone occupied the.N Goalby chemrevise.org. Page 2. Electrophilic Addition Reactions of Alkenes. N Goalby chemrevise.org. Page 3. :OSO2OH. H. OSO2OH.N Goalby chemrevise.org. 4.2.2 Haloalkanes. Naming Haloalkanes. Based on original alkane, with a prefix indicating halogen atom:.N Goalby chemrevise.org. The π bond is formed by sideways overlap of two p orbitals on each carbon atom forming a π-bond above and.N Goalby chemrevise.org. See chapter 3.1 for basic naming of organic molecules. This chapter extends the naming for functional groups met in next few.N Goalby chemrevise.org. The term dynamic means both forward and backward reactions are occurring simultaneously. Page 2. I2 + 2OH-. I- + IO- + H2O brown.N Goalby chemrevise.org. 1. Different types of NMR. NMR spectroscopy. There are two main types of NMR. 1. C13 NMR. 2. H (proton) NMR.N Goalby chemrevise.org. 1. 20 Nitrogen compounds. Primary Amines. Primary amines can be formed by the nucleophilic substitution reaction between.N Goalby chemrevise.org. 3.12 Hesss Law. Hesss law states that total enthalpy change for a reaction is independent of the route by which the chemical.Zn(s) → Zn2+ (aq) + 2e- (negative as electrons are given off). N Goalby chemrevise.org. Zinc electrode copper electrode. 1M zinc sulfate.N Goalby chemrevise.org. 1. 15. Transition Metals. General properties of transition metals transition metal characteristics of elements Sc →.There are 3 bidentate ligands in this complex each bonding in twice to the metal ion. 2. N Goalby chemrevise.org. Ligands can be multidentate (e.g. EDTA4- which.It will be less exothermic than complete combustion. 1. N Goalby chemrevise.org reactants products. Activation. Energy: EA.N Goalby chemrevise.org magnesium sodium. Metals consist of giant lattices of metal ions in a sea of delocalised electrons. Metals have high melting points.N Goalby chemrevise.org. 1. An Ionic bond is the strong electrostatic force of attraction between oppositely charged ions formed by electron transfer.I have now completed the A-level revision guides for the.N Goalby chemrevise.org. 1. 2.1.3 Amount of substance. The mole is the key concept for chemical calculations. DEFINITION: The mole is the amount of.N Goalby chemrevise.org. 1. BORN HABER CYCLES. The Born Haber cycles is an adaption of Hesss law to calculate lattice enthalpy from other data.This resource is suitable for students at the end of their.I have produced a couple of summary files for AQA organic.N Goalby chemrevise.org. 3. Alkenes react with oxygen in combustion reactions in the same way as other hydrocarbons, but they tend to burn in.•rinse pipette with substance to go in it (often alkali). •pipette 25 cm3 of solution A into conical flask. The volumetric pipette will have a mark on its.N Goalby chemrevise.org. DEFINITION: Relative atomic mass is the average mass of one atom compared to one twelfth of the mass of one atom of carbon-12.I have uploaded revised versions of the GCSE revision guides.I dont mean read a chemistry A-level text book but something a.O-H absorption. Page 2. N Goalby chemrevise.org. 2. The carboxylic acid are only weak acids in water and only slightly dissociate, but they are.There are two completely new sets of guides.N Goalby chemrevise.org. Overall order of base strength. Aromatic amines andlt; ammoniaandlt; primary aminesandlt; tertiary aminesandlt; secondary amines. Weaker bases.N Goalby chemrevise.org. 1. Molar Gas Volume (OCR +EDEXCEL only). Gas Volume (dm3)= amount x 24. This equation gives the volume of.N Goalby chemrevise.org δ+ δ- δ-. Page 2. C. H. CH. 3. CH. 3. O. 2. Reduction of carbonyls. N Goalby chemrevise.org. Page 3. CH. 3.Lone pairs repel more than bond pairs so the bond angle is reduced. Page 2. N Goalby chemrevise.org. 2. Combustion of Alcohols.N Goalby chemrevise.org. Reactions with water. Magnesium reacts in steam to produce magnesium oxide and hydrogen. The Mg.N Goalby chemrevise.org. 2. Economic reasons for cracking. •. The petroleum fractions with shorter C chains (e.g. petrol and.I just wanted to know if past A-level Chemistry students have revised purely using the Chemrevise notes and managed to get an A max. If not any other way of.I have completed some updates to the A-level guides.N Goalby chemrevise.org. 1. Collision theory. The Activation Energy is defined as the minimum energy which particles need to collide to start a reaction.

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