HOME PAGE * SEARCH * KS3 Basic Science Quizzes for students students aged ~13-14

GCSE level Biology * Chemistry * Physics age ~14-16 * Advanced pre-university Chemistry ~16-18

GCSE & A level Chemistry Calculations: Sub-index of other quantitative calculations

GCSE & A level chemical calculations notes and practise questions

Check out what is available? Study the different examples then try the Quizzes!study examples carefully14. INDEX of some other GCSE and basic A level chemical calculationsstudy examples carefully

[Author © Dr Phil Brown PhD: Doc Brown's chemistry exam revision notes on some miscellaneous chemical calculations suitable for students of UK GCSE or A advanced level chemistry and  ~US grades 9-12 chemistry courses  [chemical calculations page updated Mar 21st 2026 *]

[email doc b with any query ]  *  [privacy policy, cookies, disclaimer]  *  ]SEARCH website]

Index of all my online chemical calculation notes and quizzes

All my GCSE/IGCSE/US grade 8-10 Chemistry Revision notes

Advanced UK A/AS level, IB and US grade 11-12 pre-university chemistry

study examples carefully14. Other miscellaneous chemical calculations

14.1 Percentage purity of a chemical reaction product

14.1 % purity of a product and assay calculations

14.2a Percentage yield of the product of a reaction and why not 100% in reality

14.2a % reaction yield and theoretical yield calculations and why you can't actually get 100% yield in practice

14.2b The Atom economy of a chemical reaction

14.2b atom economy calculations

14.3 Dilution of solutions calculations - calculating dilutions - volumes involved etc.

14.3 dilution of solutions calculations

14.4 Water of crystallisation in a crystallised salt

14.4 water of crystallisation calculations

14.5 Calculation of quantities required for a chemical reaction

14.5 how much of a reactant is needed? calculation of quantities required, limiting reactant quantities

See also Chemical & Pharmaceutical Industry Economics & Sustainability, Life Cycle Assessment, Recycling

OTHER CALCULATION PAGES

  1. What is relative atomic mass?, relative isotopic mass and calculating relative atomic mass

  2. Calculating relative formula/molecular mass of a compound or element molecule

  3. Law of Conservation of Mass and simple reacting mass calculations

  4. Composition by percentage mass of elements in a compound

  5. Empirical formula and formula mass of a compound from reacting masses (easy start, not using moles)

  6. Reacting mass ratio calculations of reactants and products from equations (NOT using moles) and brief mention of actual percent % yield and theoretical yield, atom economy and formula mass determination

  7. Introducing moles: The connection between moles, mass and formula mass - the basis of reacting mole ratio calculations (relating reacting masses and formula mass)

  8. Using moles to calculate empirical formula and deduce molecular formula of a compound/molecule (starting with reacting masses or % composition)

  9. Moles and the molar volume of a gas, Avogadro's Law

  10. Reacting gas volume ratios, Avogadro's Law and Gay-Lussac's Law (ratio of gaseous reactants-products)

  11. Molarity, volumes and solution concentrations (and diagrams of apparatus)

  12. How to do acid-alkali titration calculations, diagrams of apparatus, details of procedures

  13. Electrolysis products calculations (negative cathode and positive anode products)

  14. Other calculations e.g. % purity, % percentage & theoretical yield, dilution of solutions (and diagrams of apparatus), water of crystallisation, quantity of reactants required, atom economy (this page)

  15. Energy transfers in physical/chemical changes, exothermic/endothermic reactions

  16. Gas calculations involving PVT relationships, Boyle's and Charles Laws

Radioactivity & half-life calculations including dating materials

[SEARCH BOX]

Explaining importance of miscellaneous chemical calculations in GCSE level & A level chemistry, What you need to know about miscellaneous chemical calculations for GCSE level & A level chemistry, Explaining use of miscellaneous chemical calculations knowledge in GCSE level & A level chemistry, Examples of miscellaneous chemical calculations explained when studying GCSE level & A level chemistry, What is the significance of miscellaneous chemical calculations in GCSE level & A level chemistry, describing explaining theory of miscellaneous chemical calculations when studying GCSE level & A level chemistry, exam revision notes for miscellaneous chemical calculations, online help for understanding miscellaneous chemical calculations in GCSE chemistry, what do I need to learn about miscellaneous chemical calculations? what do I need to know about miscellaneous chemical calculations for GCSE chemistry exams, how to prepare for questions on miscellaneous chemical calculations in GCSE chemistry examination? miscellaneous chemical calculations for syllabus-specifications for students taking the IGCSE/GCSE level & A level chemistry examinations, summary revision notes key points on miscellaneous chemical calculations for students studying AQA igcse/gcse/A level chemistry notes on miscellaneous chemical calculations, Edexcel gcse/A level chemistry notes on miscellaneous chemical calculations,  OCR 21st century GCSE/A level chemistry notes on miscellaneous chemical calculations, OCR gateway GCSE/A level chemistry notes on miscellaneous chemical calculations, WJEC gcse/A level chemistry notes on miscellaneous chemical calculations, CCEA gcse/A level chemistry notes on miscellaneous chemical calculations, CIE Cambridge igcse/A level chemistry, notes on miscellaneous chemical calculations useful for US grade 9, 10, 11 & 12 chemistry & AP honors chemistry courses
Website content © Dr Phil Brown 2000+. All copyrights reserved on revision notes, images, quizzes, worksheets etc. Copying of website material is NOT permitted. Exam revision summaries & references to science course specifications are unofficial. Chemical calculations. Examples explained. Online quizzes to test yourself

TOP OF PAGE