A level chemistry exam Study guides, Class notes & Summaries

OCR A level Chemistry Exam With Questions And Answers Graded A+...

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...

OCR B Salters A level chemistry exam 2024 questions with correct answers

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...

Test for carbonates - correct answer - add dilute HCL - it makes carbon dioxide test for carbon dioxide by bubbling it through lime water Test for ammonium ions - correct answer -add sodium hydroxide -warm the mixture -hover damp red litmus paper over it , if it turns blue the ions are present Test for sulphate ionz (SO4 2-) - correct answer - add dilute HCL - then add BaCl2 - BaSO4 is made which is insoluble in water so a white precipitate will be formed Test for Halides (Cl-,...

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 ...

Portage Learning CHEM 210 exams 1-8 and final exam Question 1 3 / 3 pts True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. True Correct! False Question 2 3 / 3 pts True or False: Biomolecules can have only two functional groups. True Correct! False Question 3 3 / 3 pts True or False: The following functional group is an alcohol. True Correct! False Question 4 3 / 3 pts True or False: In ...

TEST BANK FOR HUMAN ANATOMY & PHYSIOLOGY 2ND EDITION BY ERIN C. AMERMAN Test Bank for Human Anatomy & Physiology, 2nd Edition By Erin C. Amerman, ISBN-13: 1069 Table of Contents Unit 1: Fundamental Principles of Anatomy and Physiology Chapter 1: Introduction to Anatomy & Physiology Chapter 2: The Chemistry of Life Chapter 3: The Cell Chapter 4: Histology Unit 2: Body Coverings and Movement Chapter 5: The Integumentary System Chapter 6: Bones and Bone Tissue Chapter 7: The Skeletal Sy...

OCR A Level Chemistry Exam Questions With 100% Correct Answers Acid - answerA species that is a proton donor. activation energy - answerThe minimum amount of kinetic energy that particles need to have in order to react when they collide addition polymer - answerA very long molecular chain formed by repeated addition reactions of many unsaturated alkene molecules (monomers). addition polymerisation - answerThe process in which unsaturated alkene molecules (monomers) add on to a growing po...