AQA GSE CHEM SUMMARY EXAMS,SUCCESS GUARANTEED 100%

AQA GCSE Chemistry - Quantitative chemistry Complete Test 2023.Avogadro's constant - ANSWER the number of atoms, molecules, or ions in a mole of any substance (i.e., 6.02 × 10-23 per mol) concentration - ANSWER the amount of a substance dissolved in a given volume of liquid limiting reactant...

AQA Trilogy and chemistry – Atmosphere Revised Test 2023. respiration - ANSWER The process by which all living organisms remove oxygen from the atmosphere and release carbon dioxide. photosynthesis - ANSWER The process by which plants remove carbon dioxide from the atmosphere and release oxyge...

AQA A-Level Chemistry – Bonding Verified Test 2023. Ionic Bonding - ANSWER A bond between metals and non-metals. The metal will donate electrons to the non-metal in order to achieve a full outer shell and achieving noble gas status. This allows the molecules to be ionised, forming attraction towa...

AQA GCSE Chemistry Glossary of Key Terms (All Units) Study Guide 2023.Accurate - ANSWER A measurement is considered accurate if it is judged to be close to the true value. Acid - ANSWER A sour substance which can attack metal, clothing or skin. The chemical opposite of an alkali. When dissolved i...

AQA GCSE Chemistry - Paper 1 Correctly Answered 2023. What is the charge of a proton? - ANSWER +1 What is the charge of a neutron? - ANSWER 0 What is the charge of an electron? - ANSWER -1 What is the relative mass of a proton? - ANSWER 1 What is the relative mass of a neutron? - ANSWER...

AQA Chemistry Paper 2 Correct Answers 2023.c8 - ANSWER rate of reaction - ANSWER The speed at which a chemical reaction happens. reactant - ANSWER The substances that are present before a chemical change takes place. product - ANSWER A substance produced by a chemical reaction collision...

GCSE AQA Chemistry- using resources Revised Test 2023. What is potable water? - ANSWER Water that is safe to drink How is potable water produced? - ANSWER Fresh water from source is collected, passed through a filter bed to remove any particles, chlorine is added to kill bacteria, fluorine is ad...

Chemistry of the Atmosphere AQA GCSE Advanced Teaching & Coaching % nitrogen 21% oxygen 0.9% argon 0.1% other gases - ANSWER Describe the composition of the atmosphere today. There were many volcanoes . These released CO2 , water vapour and small amounts of gases ( nitrogen, ammonia, methane...

AQA Chemistry; Transition Metals Final Test 2023.In what block are the transition metals found? - ANSWER D-block What is the definition of a transition metal? - ANSWER A transition metal is a metal that can form one or more stable ions with an incomplete D sub-level How many electrons can fit ...

AQA GCSE Chemistry - Required Practicals Correct Answers 2023. Making soluble salts using an insoluble base -method - ANSWER 1. Gently heat the dilute acid over a Bunsen burner. 2. Add the solid metal, metal oxide, metal hydroxide or metal carbonate to the warm acid until no more reacts. 3. Fi...