Topic 6 chemistry gcse - Study guides, Class notes & Summaries

what is rate of reaction - Answer how fast the reactants are changed into products example of slow reaction - Answer rusting of metal example of fast reaction - Answer explosion how does temp affect rate of reaction - Answer the higher the temp the faster the reaction how does concentration (or pressure of gases) affect rate of reaction - Answer the more the concentration the faster the reaction how does surface area affect the rate of reaction - Answer the larger the ...

Introduction 1 Mapping of the new GCE in Chemistry (8CH01/9CH01) to the current Edexcel and Nuffield specifications 2 Unit 1: The Core Principles of Chemistry 2 Unit 2: Application of Core Principles of Chemistry 4 Unit 4: General Principles of Chemistry II — Rates, Equilibria and Further Organic Chemistry 6 Unit 5: General Principles of Chemistry II — Transition Metals and Organic Nitrogen Chemistry 9 Edexcel AS/A GCE in Chemistry (8CH01/9CH01) — Mapping document 1 Introd...

Chemistry - Edexcel GCSE Topic 2 questions and answers latest top score. Solvent m- m mcorrect manswer. m m mthe msubstance min mwhich mthe msolute mdissolves Solute m- m mcorrect manswer. m m mthe msubstance mthat mis mdissolved Solution m- m mcorrect manswer. m m mA mmixture mthat mforms mwhen mone msubstance mdissolves manother. Simple mdistillation, mdefinition m- m mcorrect manswer. m m mA mmethod mof mseparating ma mliquid mfrom ma mmixture mby mevaporating mthe mliquid m...

AQA GCSE Chemistry Topic 1 Verified Answers 1. What is the smallest unit of an element that can exist on its own? Answer: Atom. 2. What is a chemical bond between two or more elements? Answer: Compound. 3. What is a combination of two or more elements or compounds that are not chemically bonded? Answer: Mixture. 4. What is the sum of protons and neutrons in an atom? Answer: Relative mass. 5. What do you use to draw the line for chromatography? Answer: Pencil. 6. What does c...

AQA GCSE Chemistry Topic 1- Atomic Structure Complete Answers atom the smallest unit of matter Here are the rewritten questions in a different structure and with some paraphrasing: 1. What is the fundamental building block of an element, and what does it consist of? Answer: An element is composed of only one type of atom, which is the smallest unit of matter. 2. What is the difference between a molecule and a compound? Answer: A molecule is a group of two or more atoms joined toget...

AQA GCSE Chemistry Topic 2- The Periodic Table Verified Answers 1. What is the systematic organization of elements in the periodic table called? Answer: The periodic table is a systematic organization of elements, known as the periodic table, due to its regularly repeating patterns. 2. Who was the scientist who proposed one of the first periodic tables? Answer: John Dalton proposed one of the first periodic tables, organizing elements in order of atomic weight. 3. Who built upon Da...

GCSE Chemistry AQA: topic 1- Atomic Structure and the periodic Table. 1. What is the fundamental unit of an element? Answer: Atoms are the smallest units of an element that can exist, and all substances are composed of atoms. 2. How many elements are listed on the periodic table? Answer: The periodic table lists 118 known elements. 3. What is the definition of a compound? Answer: A compound is a substance formed by chemically combining two or more different elements. 4. What is a...

Grade 9 GCSE AQA Chemistry notes for Topic 6 (The rate and extent of chemical change). Sticks very closely to the specification. These notes contain everything you need to memorise to get a grade 9: nothing more, nothing less. I recommend making flashcards from these notes and memorise them.