Nkcse chemistry revision pdf files

Page 1 of 51 chuka university kccps allocated 2014 kcse candidates for 20152016 intake the following 2,587 have been admitted by chuka university. All trademarks and s on this website are property of their respective owners. In subjects such as the sciences, where topics are taught in progressively greater depth over the course of key stage 3 and key stage 4, gcse outcomes may. Basically for two compounds reacting together, higher reduction potential one will be reduced, higher oxidationlower reduction potential one will be oxidized. Chemistry optional notes pdf download upsc mains 201617. Chemistry is a branch of science which deals with the study of the composition and properties of matter. Download zone gcserevision, chemistry, downloadzone. This is an update on a previously written blog post about some wider reading for.

Year 7 science revision guide chemistry chauncy school science department year 7 revision chemistry topics. Therefore this science revision programme additionally highlights the work covered in year 6. This thread is intended to be used for anyone to make requests for any resources for as and alevel chemistry and related subjects including past exam papers, mark schemes, etc. X77502 chemistry section 1 questions wednesday, 18 may 1. Read these and record your answers on the answer grid on page 03 opposite. Kcse past papers for 2018, download guide on how to get kcse past papers for 2018 online and.

You can contact francis through the same number,ie 0720502479 for assistance. Get it from the experts chemistry teacher kcse examiner gold members have more educational resources. This website uses cookies to ensure you get the best experience on our website. The revision in a nutshell series is designed to complement learning and revision that you have undertaken in class. Aromatic has a functional group attached to an aryl group containing. Acids and alkalis revision notes and tests for gcse chemistry. This entry was posted in uncategorized on january 8, 2019 by chemrevise. Shobhna in providing a helping hand in this project. Rate of change of extent of reaction is the rate of reaction. Apply the cycle of collecting, presenting and analysing data, including. There are more free past papers on this website, so take your time.

All uncombined elements have an oxidation number of zero eg. Wee provide free online access of kcse chemistry notes and other resources. Paper 2, another theory paper tests in depth some main topics within the syllabus. Thus an atom of li with three electrons will have two in the first shell, and one left over in the second shell. Apr 01, 2014 name no bonding pairs no lone pairs diagram bond angle examples linear 2 0 180 co 2, cs 2, hcn, bef 2 trigonal planar 3 0 120 bf 3, alcl 3, so 3 no 3, co3 2tetrahedral 4 0 109. This revision guide is designed to help you study for the chemistry part of the igcse coordinated science course. As and alevel chemistry resources thread the student room. This is where teaching and learning resources can be downloaded and added. Edexel igcse chemistry revision notes 3 kinetic theory the properties of solids, liquids and gases can be explained by kinetic theory.

Knec kcse past papers 2017 with answers download pdf exam. Revision for the year 7 summer examination should include all the topics covered in the previous year up to and including the last topic listed nutrition. Aromatic has a functional group attached to an aryl group containing benzene. The revision questions and answers for gcse chemistry paper 2, organic chemistry are below.

Name no bonding pairs no lone pairs diagram bond angle examples linear 2 0 180 co 2, cs 2, hcn, bef 2 trigonal planar 3 0 120 bf 3, alcl 3, so 3 no 3, co3 2tetrahedral 4 0 109. The magenta line has a steeper gradient and represents conditions favouring a faster. Chemistry 1 common questions question number ft ht subsection mark answer accept neutral answer do not accept 8 1 a 2 silicon difficult to classify because it has metallic and nonmetallic properties 1 response clearly indicating one or more metallic property and contrasting nonmetallic property. National 5 chemistry unit 1 chemical changes and structures. National 5 chemistry revision page 12 unit 2 natures chemistry b calculating the energy released when fuels burn some fuels are better than others at releasing energy during combustion reactions. The alkanes are a homologous series with general formula. Year 7 science revision guide chemistry chauncy school. The pages are saved as pdf files and may be freely read and printed for personal. The pearson edexcel international gcse in chemistry is part of a suite of international gcse qualifications offered by pearson. Download kcse chemistry revision notes document on this page you can read or download kcse chemistry revision notes in pdf format. Chemistry optional notes pdf download upsc mains 201617, download chemistry notes pdf free for upsc mains 201617,chemistry optional handwritten notes.

On this page you can read or download kcse chemistry revision notes pdf in pdf format. Each successive member of the series differs from the other by ch2which means that all the members of the series are related by a general formula. This is possible because carbon always forms 4 bonds valency 4, so it can be bonded to. I will hopefully do some more major updates to ocr and edexcel when i get some time to study the recent papers. Kcse past papers chemistry kcse papers are available for free. The kcse past papers in this website include the entire kcse syllabus meaning it cuts across work done from form 1 to form 4 in the 844 curriculum. To extend your revision even further, weve created a range of extra exam papers, revision questions and answers that you can download for free to use with your gcse 9 1 chemistry product. Alevel biology edexcel revision notes as edexcel as physics revision notes for unit 1 and 2 alevel edexcel business paper 1, 2 and 3 revision and study chat alevel edexcel music revision and study chat chemistry revision notes please. The energy released sometimes called enthalpy is calculated using the following equation. Chemistry paper 1 2015 2 hours makueni county kcse 2015 preparatory examination kenya certificate of secondary education chemistry paper 1 2 hours instructions to candidates a write your name and index number in the spaces provided above. Download pdf of knec kcse 2018 past papers and start revising for your form four national examinations. Chemistry is the study of the composition, behaviour and properties of matter, and of the elements of the earth and its atmosphere.

There are not major changes but i have made some improvements after looking at the first set of gcse exams from last summer. Chemistry higher and ordinary level wms12 35 finglas business park, tolka valley road, finglas, dublin 11 t. The first shell can hold up to two electrons, the second up to eight, and the third up to eight. Properties refers to how a substance behaves and how their state changes from one form to another under certain conditions. Revision papers come with answers that is marking schemes from kenya national examination council knec. The alkanes a chemical family a homologous series is a family of molecules with similar groups of bonded atoms that have the same reactions and a trends in their physical properties. All the atoms of a particular element have the same number of protons. This entry was posted in uncategorized on december 1, 2019 by chemrevise. This qualification is not accredited or regulated by any uk regulatory body. As chemistry revision notes unit 3 introduction to. Chemistry paper 1 2 hours instructions to candidates a write your name and index number in the spaces provided above. Further chemical reactions, rates and equilibrium, calculations and organic chemistry. Free 18 deejbee ocr 21c revision sheets chemistry c1.

Download kcse chemistry revision notes pdf document on this page you can read or download kcse chemistry revision notes pdf in pdf format. Page 2 of 20 introduction in considering the marking scheme the following should be noted. Comprehensive revision notes for gcse exams for physics, chemistry, biology. Chemistry optional notes pdf download upsc mains 201617, download chemistry notes pdf free for upsc mains 201617, chemistry optional handwritten notes. Pdf file quantitative chemistrymrandpercentagebymassans. Acids and alkalis revision scool the revision website. Aqa gcse core science and chemistry unit 1 c1 revision.

Physical chemistry revision notes on chemical kinetics. In this definition, composition refers to what a substance is made of. Time s mass of flask and contents g decrease in mass g concentration of acid mol l1 0 30 60 90 120 150 180 210 240 270 300 360 420 480 540 600 149. Marking schemes are available at a fee of kshs 20 per paper. Over the years, chemistry has been examined using three papers. Chemistry section 1 answer grid and section 2 x7750102 page 02 section 1 20 marks the questions for section 1 are contained in the question paper x77502. I have completed some updates to the alevel guides.

Aqa gcse unit 1 chemistry worksheet worksheet on atoms and. I have uploaded revised versions of the gcse revision guides for aqa chemistry and trilogy. Unified chemistry unofficial mark scheme aqa gcse combined trilogy chemistry 8464 paper 1 16th may 2019 ocr alevel chemistry a h432 4th11th19th june 2019 exam discussion. Rate of reaction is positive for product and negative for reactant. Necessary data will be found in the chemistry data booklet for national 5. Chemistry project on determination of the contents of. Ocr b chemistry alevel exams thread 2019 2019 ocr chemistry a paper 3. General chemistry proknowledge 81910 common metric prefixes and units unit symbol conversions meter m1 m 39.

All combustion reactions are exothermic because they release energy, eg heat energy is given out when methane is burned in a bunsen burner. As chemistry revision notes unit 3 introduction to organic chemistry nomenclature and isomerism 1. Kinetic theory states that matter is made of tiny particles that move all the time. Chemistry project on determination of the contents of cold drinks. The electrons in an atom occupy the innermost available shells, i. Their valuable guidance, support and supervision all through this project titled determination of the contents of cold drinks, are responsible for attaining its present form. Download if you would like to download a resource then click on the relevant attachment at the bottom of the page. National 4 chemistry unit 1 chemical changes and structures. Aqa gcse unit 1 chemistry worksheet worksheet on atoms. More reactant particles moving together allow more collisions to happen and so the reaction rate is increased. Chemistry 1 common questions question number ft ht subsection mark answer accept neutral answer do not accept 8 1 a 2 silicon difficult to classify because it has metallic and nonmetallic properties 1 response clearly indicating one or more metallic. Gcse chemistry specification specification for first. This proton number or atomic number determines the chemical properties of an atom. Before leaving the examination room you must give your question and answer booklet to the invigilator.

Edexel igcse chemistry revision notes 9 electrons are arranged in shells. National 4 chemistry revision page 3 unit 2 natures chemistry b combustion when a substance burns, it reacts with oxygen. As particles move they collide with each other and bounce off in all. Gcse 91 chemistry extra papers, questions and answers.

Aliphatic has a functional group attached to an alkyl group. Nov 26, 2015 on this page you can read or download kcse chemistry revision notes pdf in pdf format. Organic chemistry a huge variety of molecules in living organisms, are based on carbon with just a few other elements e. The revision questions and answers for gcse chemistry paper 1, quantitative. Physical chemistry revision notes on chemical kinetics for. This specification includes the following key features. Please mpesa the money to 0720502479 and text me your email address for delivery purposes. Subscribe here, kcse past papers, kcpe past papers, cpa exams, kcse mocks, kcpe mocks, form 1 exams, form 2 exams, form 3 exams, form 4 exams, std 1 exams, std 2 exams, std3 exams, std 4 exams, std 5 exams, std 6 exams, std 7 exams, std 8 exams, knec exams, secondary revision notes, schemes of work, diploma exams, mba revision notes. Bbc bitesize revision gcse chemistry single science bbc bitesize chemistry is the study of the composition, behaviour and properties of matter, and of the elements of the earth and its atmosphere. If you dont see any interesting for you, use our search form on bottom v.

Aqa gcse unit 1 chemistry worksheet worksheet on atoms and isotopes including ar calculations. Aslevel revision notes as chemistry revision notes unit 3 introduction to organic chemistry nomenclature and isomerism 1. Chemistry revision guide mr cartlidges science blog. The atomic structure is drawn with the nucleus in the center, and electrons arranged outside in circles called energy levels or shells. Page 2 hsn1 the following table contains results obtained using methods a and b. If you would like to download a resource then click on the relevant attachment at the bottom of the page.

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