It enables students to develop practical skills in a range of contexts, deepen understanding of key concepts and make links between topics. It is a two-year course typically taken by students aged 16-19 that provides an in-depth study of the principles of chemistry and their applications. 37. Each atom is made of subatomic particles called protons, neutrons, and electrons. Revision for CAIE AS and A-level Chemistry (9701) papers, including summary notes, videos, worksheets and past exam questions by topic. Computer Science. Observed in all (polar and non-polar) molecules. 31 Subject(s): Chemistry; Qualification: Cambridge AS and A Level; Author(s): Roger Norris, Mike Wooster; Available from: June 2020; For first examination from 2022, these resources meet the real needs of the chemistry classroom. Step 2: Draw the cycle with the combustion products at the bottom. Advertisement. Also, remember that the system is the Mar 24, 2023 · Cambridge O Level Chemistry (5070) Notes. Oxidation is a reaction in which an element, ion or compound loses electrons. Best free resources for CAIE AS LEVEL Chemistry 9701 Theory including summarized notes, topical and past paper walk through videos by top students. Ionic compounds are formed when metal atoms react with non-metal atoms. CHAPTER 7: Redox Reactions and Electrolysis. 3 Carbon-13 NMR Spectroscopy. Hydrochloric acid All Group 2 metals react with dilute hydrochloric acid to produce a metal chloride and hydrogen. Isotopes are atoms of the same element that contain the same number of protons and electrons but a different number of neutrons. This equation can be simplified to. Cambridge International AS and A Level Chemistry Revision Guide-AllinonTECH. 8 Polymerisation. r/alevel is a subreddit for A Level students and aspirants. 24 Electrochemistry. Na+Cl- (g) → Na+ (g) + Cl- (g) ΔH = + 500 kJ mol-1. benzene ring(in A-level). Hydrogenation. 1 Particles in the atom and atomic radius 1. Join and have fun! Step 1: The chemical equation for the Haber process is: N2 (g) + 3H2 (g) ⇌ 2NH3 (g) Step 2: Set out the calculation as a balance sheet as shown below: Note! Values for bonds broken are positive (endothermic) and values for bonds formed are negative (exothermic) Step 3: Calculate the standard enthalpy of reaction. Reduction is a reaction in which an element, ion or compound gains electrons. If 2, dedicate 1 hour for each question, if 3, you have about 40 minutes for each question. (Northern Arizona University) and Raymond Chang, this success guide is written for use with General Chemistry. Chemistry (A-level) Electrochemistry (Chapter 6) Electrolysis is the decomposition of a compound into its elements by an electric current; usually carried out in an electrolysis cell: In the electrolysis cell: The electrolyte is the compound being decomposed, either molten ionic compound or a concentrated aqueous solution of ions Analytical Techniques (AL) 37. Broken down into topics and exam boards including AQA, CIE, Edexcel and OCR, these notes will help you understand even the hardest of topics and support retention of It is important to specify the physical states of each species in an equation when dealing with enthalpy changes as any changes in state can cause very large changes of enthalpy. Here, you'll find an array of revision notes, topic questions, fully explained model answers, past exam papers and more, meticulously Electrolysis is a redox reaction as a reduction reaction takes place at one electrode and an oxidation reaction at the other electrode. 0520. Of the four, s and p orbitals are considered because these orbitals are the most common in organic and biological chemistry. 12. 0 mol dm -3. CHAPTER 8: Chemical Equilibria. Revision notes for the CIE IGCSE Chemistry syllabus, written by the Chemistry experts at Save My Exams. It aims to help students hone their analytical and problem-solving skills by presenting detailed approaches to solving chemical problems. Atomic Structure. Metal atoms lose their outer electrons which the non-metal atoms gain to form positive and negative ions. 2) In benzene, each carbon atom undergoes sp² hybridisation to give three hybrid orbitals and an unchanged p orbital which is perpendicular to the plane containing the three hybrid orbitals. 22 April 2020 : All content for Cambridge International AS and A Level Chemistry (9701) has been updated. CHAPTER 2: Atoms, Molecules and Stoichiometry. 1- addition polymer a2. A hydrochloric acid (HCl) molecule is eliminated. uk. info Endorsed by Cambridge International Examinations, Cambridge International AS and A Level Chemistry Coursebook comprehensively covers all the knowledge and skills students need for AS/A Level Chemistry 9701 (first examination 2016). The Cambridge International AS & A Level Chemistry 9701 is a qualification offered by the Cambridge International Examinations (CIE) board. 2. First ionisation energy is the energy required to remove one mole of electrons from one mole of gaseous atoms to form one mole of gaseous 1+ ions. 00126 Ratio of carbon to hydrogen = 1. Practical Skills. Download File. Magnesium oxide undergoes a slight reaction with water, forming some magnesium hydroxide ions. The concentrations of solids and gases are therefore set to 1. Even though there is repulsion between negatively charged F = Faraday constant (96 500 C mol -1) ln = natural logarithm. * Reliable (most materials taken directly from the past papers) * All available in . when silver reacts with chlorine, silver is oxidised to silver ions: Ag → Ag + + e -. Defining Isotopes. 0478. Revision notes for the Cambridge O Level Chemistry syllabus, written by the Chemistry experts at Save My Exams. 30 Hydrocarbons. They cover all the theory parts required by the syllabus for the AS Paper 1 (Multiple Choice) and AS Paper 2 (AS Structure Questions) and A2 Paper 4 (AL Structure Questions). 3 Identification of Ions & Gases. PapaCambridge provides Cambridge O Level Chemistry (5070) Notes and Resources that includes topical notes, unit wise notes, quick revision notes, detailed notes and a lot more. The Student Room. CHAPTER 6: Chemical Energetics. A sample of amino acids is placed between two oppositely charged electrodes. * Some syllabus points might be found in other chapters for simplicity. The electron configuration of a nitrogen atom is 1s 2 2s 2 2p 3. The syllabus covers topics such as the mole concept and Subject(s): Chemistry; Qualification: Cambridge AS and A Level; Author(s): Lawrie Ryan, Roger Norris; Available from: June 2020; For first examination from 2022, these resources meet the real needs of the chemistry classroom. Analysis. The state symbol (g) must be shown in the equation as everything has to be a gas. 1 Experimental Techniques. Choose which components you need from our range of resources, which include coursebook, teacher’s resource, workbook and practical workbook Worked example: Calculating the enthalpy change of formation of ethane. Step 3: Determine how many moles of CH 3 NH 2 has reacted with HCl at the end-point: Cambridge International AS & A Level Chemistry 3rd Edition. CHAPTER 4: Chemical Bonding. Environmental Management (AS only) - 8291. Revision notes for the CIE AS Chemistry syllabus, written by the Chemistry experts at Save My Exams. pdf. Containing up-to-date material that matches the syllabus for examination from 2016 and packed full of guidance, such as Worked Examples, Tips and Progress Check Questions, throughout to About Chemistry (9701): Cambridge International AS and A Level Chemistry builds on the skills acquired at Cambridge IGCSE (or equivalent) level. It is measured in kJ mol-1. Student friendly model answers written by experienced teachers & examiners. 2 Separation & Purification. mass g m ola rm as s () in () i nm ol dm . A-Level (A2/AS) Chemistry revision notes providing information and assistance across all examination boards including AQA, CIE, OCR, Edexcel, Eduqas & WJEC. In short: everything you need to pass A-Level Chemistry: Revision notes covering AQA, CIE, OCR & Edexcel exam boards. Complete AS and A level Chemistry Past Papers Cambridge International AS and A Level Chemistry builds on the skills acquired at Cambridge IGCSE (or equivalent) level. * Covers the entire syllabus. Select the examination below for the available past papers, syllabus and resources (updated each year) Calculate the partition coefficient of methylamine the organic solvent and water. She studied for an MBA in Senior Leadership, and has held a number of roles during her time in Education, including Head of Chemistry, Head of Science and most recently as an Assistant Headteacher. 1. This series flexibly meets the needs of students and teachers, with support for 21st century skills. It’s the guarantee of PapaCambridge that you will find the latest notes and other resources of Cambridge O Level Chemistry Endorsed by Cambridge. 6 Carboxylic Acids & Derivatives. A2 Revision Topical Notes 1 Chemistry 9701 AS and A Level Notes. All substances are made of tiny particles of matter called atoms which are the building blocks of all matter. Arenes undergo a series of reactions including: Substitution. CHAPTER 1: Atomic Structure. Even though there is repulsion between negatively charged Manganate (VII) ions, MnO 4–, react with Fe 2+ ions in the presence of acid, H +, to form Mn 2+ ions, Fe 3+ ions and water. A water molecule adds across the C=O bond. a-levelchemistry. The Formation of Ionic Bonds. An example is the hydrolysis of propanoyl chloride to form propanoic acid and HCl. English General Paper (AS Level only) - 8021 New. The principal quantum number indicates the energy level of a particular shell but also indicates the energy of the electrons in that shell. A level Biology – 9700. Description. This exercise will familiarise you with some basic calculations using the mole concept. Atomic structure 1. The hydrolysis of acyl chlorides results in the formation of a carboxylic acid and HCl molecule. Chemistry (A-level) Reaction kinetics (Chapter 22) Rate of reaction can be found by measuring the a decrease or an increase in a particular reactant or product over a period of time; unit: mol dm-3 s-1 Methods to find rate of reaction: Colorimetry can be used to monitor colour changes of a particular reactant, e. Supports the full syllabus for examination from 2022. The general equation for this reaction is: X + 2HCl → XCl + H (where X is a Group 2 metal). Method 1: ΔH = total energy needed to break bonds - total energy made when making bonds When totalling the energy released or made, the average bond enthalpies for each bond must be multiplied by the number of that bond present in the equation. The protons and neutrons are located at the centre of the atom, which is called the nucleus. docbrown. Get started. 069/44) = 0. Mar 24, 2023 · English - Language and Literature (AS Level only) - 8695. Step 3: Simplify the expression. www. g. 4 Ionisation energy 2. Registered Cambridge International Schools can access the full catalogue of teaching and learning materials including papers from 2018 through our School Support Hub. 2 Gas/Liquid Chromatography. In part (a) remember to use the mole ratio. Step 1: Write down the equilibrium equation: CH3NH2 (aq) ⇌ CH3NH2 (organic solvent) Step 2: Write down the equilibrium expression: Kpc =. F = Faraday constant (96 500 C mol -1) ln = natural logarithm. Written by renowned experts in Chemistry, Cambridge International AS and A Level Chemistry Coursebook is written in an accessible style with international learners Download CIE A-Level Chemistry (9701) Paper 3 Notes and more Chemistry Study notes in PDF only on Docsity! CIE A-Level Chemistry (9701) Paper 3 Notes The Chemistry Paper 3 is 2 hours long. Thinking logically and presenting ordered and coherent arguments. When writing the overall redox equation make sure that the electrons lost at the anode balance the electrons gained at the cathode. […] First ionisation energy. The syllabus includes the main theoretical concepts which are fundamental to the subject, a section on some current applications of chemistry, and a strong emphasis on advanced practical skills. Food Studies - 9336. The positively charged ions will move towards the negative electrode. 4. As the positive charge on the cation increases, the number of electrons lost increases, so the electrostatic attraction between the nucleus and outer electrons increases. 4 Proton (1H) NMR Spectroscopy. Pass your AQA A-Level Chemistry exams with our notes & practice exam questions! meaning they are all at the same energy level In the presence of ligands, a transition metal ion is not isolated; the co-ordinate bonding from the ligands causes the five d orbitals in the transition metal ion to split into two sets of non-degenerate orbitals at slightly different energy levels (lower and upper energy Shapes of Orbital Chemistry (shapes of s, p and d orbitals) There are four different kinds of orbitals, denoted s, p, d and f each with a different shape. A Level Chemistry. A -level chemistry The secret to pass chemistry exams lies in writing and rewriting notes, questions and answers to internalise the concepts, improve on the spellings and writing skills . It also covers typical past paper questions and it explains them with diagrams and extra info. In heterogeneous equilibria, substances are in different phases. The ratio of H + to CH 3 COO - is 1:1. 4 Group 2 Metals for CIE A-level Chemistry. carbon-12 and carbon-14 are isotopes of carbon containing 6 and 8 neutrons respectively. When bubbles start to form (vigorous bubbling), put a damp red litmus paper near the mouth of the test-tube. 25 Equilibria. chapter 20 lattice energy. 2 Organic Families. Handling and evaluating different types of information source. Electron configuration: four electrons in a p subshell. In part (a)(iv) you need to rearrange the equation: (mass (in g) = moles × molar mass (in mol dm. 1 Thin-Layer Chromatography. 3 Formulae 2. Cambridge International AS and A Level Chemistry Revision Guide offers support for students as they prepare for their AS and A Level Chemistry (9701) exams. 303 log 10 x. It upon this that you are advised to write and rewrite these notes and read about each topic from all sources possible to widen your knowledge . This method is often used in biochemical analysis to identify and purify proteins. ln x = 2. During chemical reactions such as substitution reactions, this delocalised ring is maintained. 4 Separation & Purification. 0113/18) x 2 = 0. chapter 21 electrode potentials. Independent thinking. Cathode: Cu 2+ + 2e - → Cu. NO3-1, NO2-1 : To test for these ions, NaOH is added followed by the addition of Al foil and heated. It is a place to ask, share, and learn about any A Level subject, exam, or plan. The name of an isotope is the chemical symbol (or word) followed by a dash and then the mass number. Applying knowledge and understanding to new as well as familiar situations. Subject(s): Chemistry; Qualification: Cambridge AS and A Level; Author(s): Lawrie Ryan, Roger Norris; Available from: May 2020; For first examination from 2022, these resources meet the real needs of the chemistry classroom. Addition reactions however, disrupt the aromatic stabilisation. CO(g) + H2O(g) → CO2(g) + H2(g) A-level Chemistry Revision Notes. They are very different syllabi so make sure you revise the right one! CIE Chemistry 1 CIE Atoms molecules and stoichiometry 2 CIE Atomic Structure 3… Cambridge International AS & A Level develops learners’ knowledge, understanding and skills in: In-depth subject content. Method 2: use an enthalpy cycle. We have put together some of the best revision notes and learning materials to hopefully make Mar 24, 2023 · 05 October 2019: Cambridge International AS and A Level Chemistry (9701) past papers and other resources are now available. Step 3: Draw all arrows in the correct direction. 1- amines a2 (2014). View File. pdf - Google Drive. Worked Example: Calculating the Ka & p Ka of weak acids. Hydrolysis. Our extensive collection of resources is the perfect tool for students aiming to ace their exams and for teachers seeking reliable resources to support their students' learning journey. 1 Experimental Design. Strength depends on number of electrons and size. Jul 6, 2011 · Electrophoresis. Nitration. E. French. Write the overall redox equation for this reaction. 1 Formulae, Functional Groups & Terminology. 27 Group 2. The Nernst equation only depends on aqueous ions and not solids or gases. 11. ) 23 Chemical energetics. CHAPTER 5: States of Matter. Examples of aromatic compounds: The structure of benzene 1) Benzene is a hexagonal and planar molecule with the formula C 6H 6. To achieve a full outer shell of electrons, it needs to gain three electrons. NH 3 is liberated if these ions are present, and it turns damp red litmus paper blue. c. Exam questions added within the notes to ensure that students understand the sort of knowledge they need to gain. Experimental Techniques & Chemical Analysis. Ca + 2HCl → CaCl + H. whether you want to revise a particular area, or everything, our notes clearly explain even the hardest of concepts and include diagrams and tips to support you. A2 Revision Topical Notes 2 Chemistry 9701 AS and A Level Notes. Best free resources for CAIE AS Chemistry 9701 Practical including summarized notes, topical and past paper walk through videos by top students. Electrophoresis is an analytical technique which separates ions by placing them in an electrical field. You can also find resources, memes, and friends on r/alevel. Urdu as a Second Language. Mar 24, 2023 · Share. At standard temperature, R, T and F are constant. CIE Subject Notes. IMFs are due to formation of temporary and/ or permanent dipoles. Author: Francesca Fran studied for a BSc in Chemistry with Forensic Science, and since graduating taught A level Chemistry in the UK for over 11 years. Cambridge International (CIE) A-level chemistry revision with free downloads: Equations, Formulas, Colour Changes, Transition Metal Ion Colours, Precipitates, Organic Reactions, Mechanisms, and CIE-specific content. Categorised into different topics, these CIE A-Level Chemistry revision notes have been compiled specifically for the CIE exam. Instantaneous dipole-induced dipole forces: attractive intermolecular forces caused by temporary instantaneous dipoles in molecules. The electrons move very fast around the A level subject content building on the AS content (Although many of the titles are the same, the content is an addition to the AS content. Complete Oxidation. As these are only partially soluble, the pH of the resulting solution is about 9 since not many hydroxide ions are released into the solution. 9 Organic Synthesis. View notes under development. The syllabus includes the main theoretical concepts which are fundamental to the subject, some current applications of chemistry, and a strong emphasis on advanced practical skills. 25 : 1 Empirical formula ratio = 5 : 4 so the empirical formula is C5H 4. 2 The mole and the Avogadro constant 2. Step 1: Write down the equation for the partial dissociation of ethanoic acid. chemguide. Nitrogen atoms therefore form a triple covalent bond between two nitrogen atoms in which they share three electrons with each other. 1 Relative masses of atoms and molecules 2. . Step 1: Write the equation for enthalpy change of formation at the top and add oxygen on both sides. 3 Electrons, energy levels, and atomic orbitals 1. Feb 21, 2021 · International A-level Chemistry There are two sets of guides: one for CIE (Cambridge International Assessments) and one for international Edexcel. Comprehensive A Level Chemistry revision notes for the CIE specification. 5 Carbonyl Compounds. Websites: 1. Course-specific and 100% exam-aligned. moles =. A 2p electron is in the second shell and therefore has an energy corresponding to n = 2. Atoms, molecules, and stoichiometry 2. Moles of carbon in the sample = (0. 2 Acid-Base Titrations. There are plans to add CIE Biology, Maths & Chemistry in the next few weeks, so keep an eye out! I hope you find this useful :) Btw mods, they're all free lmao. Friedel-Crafts alkylation. Schools choose one of the three options for their learners: Mar 24, 2023 · Cambridge International AS and A Level Chemistry builds on the skills acquired at Cambridge IGCSE (or equivalent) level. 🔒 for Boosters. 2 2. Step 1: Write the unbalanced equation and identify the atoms which change in oxidation number: Step 2: Deduce the oxidation number changes: Exist between discrete covalent molecules. Aug 16, 2016 · The guide describes what you need to know about your Cambridge International Advanced Subsidiary (AS) Level or Cambridge International Advanced (A) Level Chemistry examinations. 00157 Moles of hydrogen in the sample = (0. 3 Chromatography. 26 Reaction kinetics. Aluminium oxide does not react with water. The reactions get more vigorous as you go down the group. pdf form. The diagram shows a triple covalent bond between Past paper and exam-style questions, organised by topic. New editions for examination from 2022. A level Chemistry CIE A-level Chemistry Revision Notes. 3. Apr 8, 2015 · These are some Chemistry A Level Notes that will certainly aid you in your preparation: Get Chemistry AS and A Level Notes here at my new website. Copy Url. Acting as an exam prep roadmap, these A-Level Chemistry revision notes have been compiled to help you review key concepts, theories, and formulas. Progress tracking across 40+ topics & 2640+ questions, sorted by difficulty. No Content Available. French (A Level only) - 9716. Anode: 2Cl - → Cl 2 + 2e -. This Student’s Book provides in depth coverage of the Cambridge International AS & A Level Chemistry syllabus. 3 Polymers. Bonding in nitrogen. What we provide. 2 Isotopes 1. You can find them all here. CH3COOH (aq) ⇌ H+ (aq) + CH3COO- (aq) Step 2: Write down the equilibrium expression to find Ka. For this general equilibrium equation, all substances are (g), (l) or (aq): aA + bB ⇋ cC + dD This equation is used below to show how to calculate Kc: In heterogeneous equilibria, don’t include solids in the K equation. 28 Chemistry of transition elements. This is an addition-elimination reaction. Revision notes for the CIE A Level Chemistry syllabus, written by the Chemistry experts at Save My Exams. Concise notes that strictly adhere to the specifications without any irrelevant content. Subject(s): Chemistry; Qualification: Cambridge AS and A Level; Author(s): Judith Potter, Peter Cann; Available from: December 2016; A revision guide tailored to the AS and A Level Chemistry syllabus (9701) for first examination in 2016. If the compound contains other elements as well as carbon and hydrogen: Use the mass of carbon dioxide to calculate the number آریا دانش | دوره های آمادگی آزمون های پزشکی اروپا Mar 24, 2023 · Copy Url. MgO + H2O → Mg(OH) 2. co. 20 May/June 2020: All Content for Cambridge International AS and A Level Chemistry (9701) has been updated. There's currently 7 A-level subject revision notes for: Biology, Physics, Chemistry, Computer Science, English Literature, Sociology & Drama. CHAPTER 3: Electrons in Atoms. gas. Step 4: Apply Hess’s Law. Jun 2, 2021 · These are the full revision notes which cover all the necessary knowledge required by the syllabus for the CAIE A Level Chemistry Paper 5 Exam (Planning, Analysis and Evaluation). 29 An introduction to A level organic chemistry. Eg. 1 Analytical Techniques. As and A level Chemistry notes. Chemistry is a complicated A-Level with a lot of content and information to work through. Friedel-Crafts acylation. Na(g) → Na+(g) + e-. Past papers 2022 Complete Past Papers (CIE and AQA) CIEnotes offers a range of Cambridge International examinations teaching support and resource materials for each subject. Apr 11, 2021 · These are the full revision notes which cover all topics required for the (CAIE ) Cambridge AS and A Level Chemistry exam. This can be shown in a half equation, e. The positive and negative ions are held together by strong electrostatic forces of attraction between opposite charges. First check if you have 2 or 3 questions in your question paper. Subject(s): Chemistry; Qualification: Cambridge AS and A Level; Author(s): Roger Norris, Mike Wooster; Available from: June 2020; For first examination from 2022, these resources meet the real needs of the chemistry classroom. Jan 28, 2022 · AS Level Chemistry Subject Content AS Level Physical Chemistry Syllabus 1. The oxidation number of the element is increased. * Be aware that each notes (per topic of a subject) may contain more than 20 pages. 5 Identification of Ions & Gases. Exam points, are designed by examiners to help students focus on important points that need to be learned at the end of each topic. 0539. For example: Na+Cl- (s) → Na+ (aq) + Cl- (aq) ΔH = +4 kJ mol-1. 7 Nitrogen Compounds. They have both been written for the new syllabi. All FilesQuestion Paper Mark Scheme Grade ThresholdExaminer Report Instructions. Answer. English - Literature - 9695. nlgoaymjtyofrlcnjgas