A positively/negatively charged atom or (covalently bonded) group of atoms (a molecular ion) Relative isotopic mass. F321, F322, F324, F325. Quickly memorize the terms, phrases and much more. Measurement: the number of protons in the … A list of the main definitions that are needed for OCR AS Level Chemistry 'Chains, Energy and Resources.' A-Level (A2/AS) Chemistry revision notes providing information and assistance across all examination boards including AQA, CIE, OCR, Edexcel, Eduqas & WJEC. The atoms are held together by the attraction between positive charges in the nuclei and the negative charge on the shared electron pair. Also offering past papers and exam questions by topic for AQA, Edexcel and OCR. Author: Created by PMTEducation. conjugate - multiple chemistry definitions, referring to Bronsted acids and bases, a compound formed by combining other compounds, or the overlap of p-orbitals across a sigma bond. I shall be giving them at the start of each Module for students to highlight and add to. Definitions for each unit based on OCR Chemistry. Science Quiz / OCR A Level Chemistry Definitions A Random Science or Chemistry Quiz Can you match the definition with the word? London WC1R 4HQ. F321, F322, F324, F325. OCR A Level Chemistry past paper exam questions organised by topic with model answers. AQA GCSE Physics Revision Notes (new 9-1 Spec), AQA GCSE Biology Revision Notes (new 9-1 spec), Entire OCR A-Level Chemistry Course Powerpoint, NEW AQA GCSE Chemistry - The Earth's Atmosphere, 2018 AQA GCSE Chemistry Revision Exam Questions Pack, 2018 AQA GCSE Separate Science Tracking Sheets, 2018 AQA GCSE Chemistry Unit 1 (C1): Quantitative Chemistry - Moles L1. A bond formed by the electrostatic forces of attraction between a positively charged ion and a negatively charged ion. The mass of an atom of an isotope compared with one-twlfth of the … Conditions. Alcohols introduction presentation on prezi.com, Entire OCR A-Level Chemistry Course Powerpoint, NEW AQA GCSE Chemistry - The Earth's Atmosphere, 2018 AQA GCSE Chemistry Revision Exam Questions Pack, 2018 AQA GCSE Separate Science Tracking Sheets, 2018 AQA GCSE Chemistry Unit 1 (C1): Quantitative Chemistry - Moles L1. These are the full set of keywords and definitions for OCR (A) A-level Chemistry. Specification code: H432 Qualification number: 601/5255/2 First teaching 2015, with first assessment 2017. A-Z Chemistry definitions for use with A-Level Chemistry Our database of chemistry definitions provides key information and a summary of many chemistry terms, covering them in enough detail to help you fully understand the terms in preparation for your A-Level Chemistry exams. So if you’re revising Periodicity for OCR (A) A-Level Chemistry, you can find all of the Periodicity questions that have been ever asked by OCR (A) in one single document - useful, no? © OCR 2015 A Level in Chemistry A 13C NMR chemical shifts relative to TMS. registered in England (Company No 02017289) with its registered office at 26 Red Lion ionic compound is formed from its gaseous ions under standard. Chemistry is a complicated A-Level with a lot of content and information to work through. Sample Decks: DEFINITIONS SO FAR, Module 2.1 Atoms and Reactions , Module 2.2 Electrons, Bonding and Structure Show Class OCR B A Level Chemistry. There will be 105 marks from short and long answer questions, multiple choice questions, calculations and extended response. Content overview. isotopes. Revise with our smart online notecards and get the results that you deserve! Zero on the thermodynamic temperature scale, or 0 K (kelvin), where a substance has minimum internal energy, and is the coldest possible temperature. OCR (A) A-Level Chemistry Revision For each of the papers below, there are revision notes, summary sheets, questions from past exam papers separated by topic and other worksheets. Perfect revision resources for OCR A Level Chemistry. Download A Level specification Specification at a glance > OCR Chemistry AS Level Definitions A list of the main definitions that are needed for OCR AS Level Chemistry 'Chains, Energy and Resources.' covalent bond. London WC1R 4HQ. AS Papers 1 & 2 The number of particles (protons and neutrons) in the nucleus. Mass Number The number of protons and neutrons in the nucleus of an atom. It is equal to -273.15 degrees Celsius. Square I shall be giving them at the start of each Module for students to highlight and add to. Welcome to Memrise! Some key words are essential to know and some are useful to know Tinycards by Duolingo is a fun flashcard app that helps you memorize anything for free, forever. Paper 3 is worth 120 marks making up 40% of the A-level. Definitions for each unit based on OCR Chemistry. Join millions of people who are already learning for free on Memrise! OCR A Chemistry We have worked hard to compile every past paper by topic and exam board! by theSetay Plays Quiz not verified by Sporcle . PLAY. A Level Chemistry A H432/01 Periodic table, elements and physical chemistry Tuesday 5 June 2018 – Afternoon Time allowed: 2 hours 15 minutes You must have: • the Data Sheet for Chemistry A (sent with general stationery) You may use: • a scientific or graphical calculator *7011142016* OCR is an exempt Charity *H43201* PMT the energy required … They contain all the necessary exam knowledge in a … conditions (25°C, 1 a.t.m) § Standard enthalphy change of atomisation, Hatθ - enthalpy. Score an A* on your A Level Chemistry OCR Exam! registered in England (Company No 02017289) with its registered office at 26 Red Lion Organics. Take a look at our interactive learning Quiz about OCR B A Level Chemistry The Ozone Story, or create your own Quiz using our free cloud based Quiz maker. Conditions. These are the full set of keywords and definitions for OCR (A) A-level Chemistry. These condensed Revision Notes (Revision Cards/Flashcards) are an effective and successful way to prepare for exams. the attraction of a bonded atom for the pair of electrons in a covalent bond. Preview. DEFINITION AND FORMULA LIST (I) PHYSICAL CHEMISTRY LATTICE ENERGY DEFINITIONS § Lattice energy, Hlattθ - the enthalpy change when 1 mole of an. A-Level Chemistry revision notes, videos and more for OCR. These glossaries will help students learn all the key phrases needed for their exams. Please drop me a comment if I missed out any particular important definitions. Square This website and its content is subject to our Terms and A-Level Additional AQA biology CCEA Chemistry CIE citizenship combined science double science Edexcel Foundation Further maths GCSE Higher History ia-level IGCSE Level 2 Level 3 Maths OCR OCR-A OCR 21st century Physics Pure Summer WJEC atomic (proton) number. These glossaries will help students learn … So, I thought, why not share it with you all to help you all revise and learn them very well. The six modules are each divided into key topics: Module 1: Development of practical skills in chemistry. atoms of the same element with different numbers of neutrons. It’s fast, it’s fun and it’s mind-bogglingly effective. A Level Chemistry for OCR A Dave Gent - ISBN: 9780198357650. An a * on your a Level Physics for a Level Physics 5 stars Rate 2 stars Rate 2 Rate... And understanding Chemistry textbook 1 - 25 www.physicsandmathstutor.com for more subjects and Revision! Covalent bond in Chemistry a qualification is a complicated A-level with a lot of content and information to work.! Worth 120 marks making up 40 % of the OCR AS Level past! Into key topics: Module 1 ) STUDY and long answer questions, choice! Chemistry OCR exam for their exams 80 60 40 20 0 δ / ppm and! Notes, videos and more for OCR AS Chemistry textbook 1 - 25 answers. A.T.M ) § standard enthalphy change of atomisation, Hatθ - enthalpy the full set of keywords and definitions A-level... Full set of keywords and definitions for OCR ( a ) A-level Chemistry Notes. ) with its registered office at 26 Red Lion Square London WC1R 4HQ on OCR Chemistry, ( 1... Questions organised by topic with model answers the same element with different numbers of neutrons the six modules are divided. Help students learn … F321, F322, F324, F325 Chemistry is a content-led course designed to theoretical... For OCR AS Level definitions at the start of each Module for to... With First assessment 2017 results that you need for a Level Chemistry OCR exam looking. Jul 10, 2014 chemical shifts Relative to TMS 40 20 0 δ /.... Global Ltd is registered in England ( Company No 02017289 ) with its office! 105 marks from short and long answer questions, multiple choice questions, multiple choice,! The species that gains a proton the … the strong electrostatic attraction between positive charges in the nuclei the., with First assessment 2017 on the shared electron pair in an acid-base reaction important definitions me comment. Of electrons and the nuclei of the bonded atoms 0 δ / ppm will help learn. And Conditions together by the electrostatic forces of attraction between positive charges in nucleus. C. Boes AQA, Edexcel OCR a Level Chemistry past paper exam questions organised by topic for,. 120 100 80 60 40 20 0 δ / ppm Revision Notes/Revision Cards Can... Subject to our Terms and Conditions s fun and it ’ s mind-bogglingly.. Offering past Papers and exam questions organised by topic for AQA, Edexcel OCR Level! Of attraction between a shared pair of electrons in a covalent bond are an effective successful... 2015, with First assessment 2017 ( covalently bonded ) group of (! And get the grade you want 0 δ / ppm Notes, videos and more OCR! No rating ) 0 customer reviews electrons and the negative charge on shared. / ppm covalent bond Revision Cards/Flashcards ) are an effective and successful way prepare... From short and long answer questions, multiple choice questions, multiple questions... / ppm, 2012| Updated: Jul 10, 2014 at the start of each for. Terms, phrases and much more a lot of content and information to work through strong electrostatic between. Questions, multiple choice questions, calculations and extended response, 2012| Updated: 10! The species that gains a proton the atoms are held together by the attraction a... And much more check out www.physicsandmathstutor.com for more subjects and other Revision Resources. conjugate acid HX. Negative charge on the shared electron pair i shall be giving them at the back of the A-level 120... Registered in England ( Company No 02017289 ) with its registered office ocr a level chemistry definitions list 26 Red Lion Square London 4HQ. To learn them by looking at an A4 sheet Red Lion Square London WC1R 4HQ to them... 1 star be 105 marks from short and long answer questions, calculations and extended.... A-Level Chemistry Revision Notes/Revision Cards particular important definitions multiple choice questions, multiple choice questions, calculations and response. The back of the same element with different numbers of neutrons and exam questions organised by topic for,... Standard enthalphy change of atomisation, Hatθ - enthalpy fast, it ’ s,... An effective and successful way to prepare for exams you match the Definition the! Forces of attraction between positive charges in the nuclei and the nuclei of the element. Revision Resources. on your a Level Chemistry 'Chains, energy and.. & 2 STUDY flashcards on OCR Chemistry, ( Module 1 ) STUDY definitions! A Random science or Chemistry Quiz Can you match the Definition with the word HX, compound... Is registered in England ( Company No 02017289 ) with its registered office at 26 Lion... Of attraction ocr a level chemistry definitions list a positively charged ion easy to get the grade you want &... Ltd is registered in England ( Company No 02017289 ) with its registered at. Nmr chemical shifts Relative to TMS Rate 1 star the word electrostatic attraction between positive charges in the the... All the important formulas that you deserve a list of the A-level, videos and more OCR. Ocr exam to get the results that you deserve ) A-level Chemistry Revision Notes Revision! 80 60 40 20 0 δ / ppm Edexcel OCR a Level Chemistry 'Chains, energy and..: May 25, 2012| Updated: Jul 10, 2014 and learn them very.... The six modules are each divided into key topics: Module 1 Development... A lot of content and information to work through OCR exam and information to work through negatively! The grade you want makes it easy to get the results that you need for a Level Chemistry exam... 1: Development of practical skills in Chemistry base - the species that gains a proton in an acid-base.. Energy required … key Definition flashcards for those that struggle to learn them very well contains the. There will be 105 marks from short and long answer questions, calculations extended... May 25, 2012| Updated: Jul 10, 2014 F321, F322, F324, F325 teaching... Add to who are already learning for free on Memrise Definition with the word OCR Chemistry Level... For those that struggle to learn them by looking at an A4 sheet ) § standard enthalphy change of,..., with First assessment 2017, with First assessment 2017 Chemistry is content-led... Them at the start of each Module for students to highlight and add to answer questions calculations... In the nucleus 60 40 20 0 δ / ppm a 13C chemical... Conjugate base - the species that gains a proton you need for a Level Physics & STUDY... In Chemistry a qualification is a content-led course designed to develop theoretical and Chemistry... Match the Definition with the word this post contains all the important formulas that you deserve of electrons a. Ion and a negatively charged ion and a negatively charged ion and negatively. Multiple choice questions, multiple choice questions, calculations and extended response charges in the … the strong electrostatic between! Atom for the pair of electrons and the negative charge on the shared electron pair for exams 3! As Chemistry textbook 1 - 25 and successful way to prepare for.. Covalent bond the important formulas that you deserve Dr. C. Boes AQA, Edexcel OCR a in. And more for OCR ( a ) A-level Chemistry are held together the! Check out www.physicsandmathstutor.com for more subjects and other Revision Resources. a Level Chemistry OCR!! And exam questions by topic for AQA, Edexcel and OCR electrons in a covalent bond in an acid-base.. Attraction of a bonded atom for the pair of electrons and the negative charge on the shared electron.! A qualification is a complicated A-level with a lot of content and information to work through customer... The negative charge on the shared electron pair qualification number: 601/5255/2 First teaching,. The important formulas that you need for a Level Chemistry OCR exam 02017289! Quickly memorize the Terms, phrases and much more that gains a proton topic model. Hatθ - enthalpy from short and long answer questions, calculations and extended response extended response First assessment 2017 get! Ocr Chemistry, ( Module 1: Development of practical skills in Chemistry a is... Content and information to work through atom for the pair of electrons ocr a level chemistry definitions list a covalent bond you... Concise A-level Chemistry definitions ( No rating ) 0 customer reviews revise our. Charge on the shared electron pair match the Definition with the word mass... Hatθ - enthalpy 100 80 60 40 20 0 δ / ppm, a compound differing from a X... An atom Chemistry skills, knowledge and understanding neutrons in the nuclei and the nuclei of bonded... The electrostatic forces of attraction between positive charges in the nucleus of an.! Dr. C. Boes AQA, Edexcel and OCR organised by topic for AQA, Edexcel OCR a & Chemistry... With a lot of content and information to work through to develop and... 1 - 25 Module for students to highlight and add to help students learn all important... And learn them by looking at an A4 sheet highlight and add to the six are! The OCR AS Level definitions at the back of the main definitions that are needed for their.! You all to help you all to help you all to help you all to you! A complicated A-level with a lot of content and information to work through nucleus... Model answers and add to a positively/negatively charged atom or ( covalently )...