A level chemistry exam - Study guides, Class notes & Summaries

AQA A LEVEL Chemistry Exam 2024 Review

***Download Test Bank Immediately After the Purchase. Just in case you have trouble downloading, kindly message me, and I will send it to you via Google Doc or email. Thank you*** Biology: The Core 3rd Edition Exam Questions and 100% Correct Answers| Eric J. Simon The Test Bank for Biology: The Core, 3rd Edition by Eric J. Simon is a comprehensive study tool designed to aid in the understanding of fundamental concepts in biology. It contains a series of questions and answers that align with th...

A LEVEL CHEMISTRY EXAM WITH COMPLETE SOLUTIONS   alkali - A type of base that dissolves in water forming hydroxide ions, OH- (aq) ions. alkanes - The homologous series with the general formula: CnH2n+2. alkyl group - An alkane with a hydrogen atom removed, e.g. CH3, C2H5; alkyl groups are often shown as 'R'. amount of substance - The quantity whose unit of the mole. Chemists use 'amount of substance' as a means of counting atoms. anhydrous - A substance tha...

This document is a detailed and extensive guide for all of the 12 required practicals for AQA A level and AS Level chemistry. Revising the core practicals for exams can be difficult, so I prepared a resource which not only contains the method for each practical but also highlights where specific equipment/techniques/chemicals are being used and explains WHY it is being used (learning these will make core practical-related questions significantly easier). Key observations have additionally been h...

American Red Cross Lifeguarding Final Written Exam 2023/2024 with Complete Solutions What is the primary responsibility of a lifeguard? - Correct Answer To prevent drowning and other injuries from occurring at their aquatic facility Provide three examples of how lifeguards fulfill their primary responsibility. - Correct Answer Monitoring activities in and near the water through patron surveillance, Administering first aid, CPR, and AED, and Working as a team with other lifeguards, facility ...

AQA A LEVEL CHEMISTRY END TERM EXAM 2023 repulsion in shapes of molecules - ANSWER-Lone pair-lone pair > lone pair bonding pair > bonding pair-bonding pair electronegativity - ANSWER-the power of an atom to attract the pair of electrons in a covalent bond hess' law - ANSWER-Total enthalpy change for a reaction is independent of the route chosen mean bond enthalpy - ANSWER-The energy required to break a covalent bond into gaseous atoms averaged over different ...

OCR A Level Chemistry Exam Questions With Complete Solutions acid - CORRECT ANSWER A species that is a proton donor. activation energy - CORRECT ANSWER The minimum amount of kinetic energy that particles need to have in order to react when they collide addition polymer - CORRECT ANSWER A very long molecular chain formed by repeated addition reactions of many unsaturated alkene molecules (monomers). addition polymerisation - CORRECT ANSWER T...

AQA A LEVEL CHEMISTRY EXAM 2024 mean bond enthalpy - ANSWER-The energy required to break a covalent bond into gaseous atoms averaged over different molecules Bonds broken - bonds made activation energy - ANSWER-The minimum amount of energy needed to start a chemical reaction catalyst - ANSWER-A substance that increases the rate of a chemical reaction without being changed by providing an alternative reaction pathway by lowering activation energy Le Chatelie...

A LEVEL CHEMISTRY EXAM WITH COMPLETE SOLUTIONS   alkali - A type of base that dissolves in water forming hydroxide ions, OH- (aq) ions. alkanes - The homologous series with the general formula: CnH2n+2. alkyl group - An alkane with a hydrogen atom removed, e.g. CH3, C2H5; alkyl groups are often shown as 'R'. amount of substance - The quantity whose unit of the mole. Chemists use 'amount of substance' as a means of counting atoms. anhydrous - A substance tha...