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2.6.12 Mathematical Applications — Edexcel Chemistry 1CH0 | GradeGen.AI
Chemistry
Key Concepts in Chemistry
Calculations Involving Masses
Mathematical Applications
Mathematical Applications
Edexcel GCSE Chemistry (1CH0) — Key Concepts in Chemistry
What You Need to Know
Apply arithmetic computation and ratio methods when determining empirical formulae and balancing equations.
Perform multistep calculations involving ratio and percentage.
Use standard form in calculations involving the Avogadro constant.
Change the subject of a mathematical equation.
Provide answers to an appropriate number of significant figures.
Convert units where appropriate, particularly from mass to moles.
Revision Notes
1
Chemical Calculations: Ratios, Empirical Formulae & Moles
13 key terms
Practise with Past Papers
Key Terms & Definitions
Previous Subtopic
Stoichiometry Deduction
Next Topic: Suggested Practicals
Size of Oil Molecule
2
Mathematical Skills: Algebra, Standard Form & Accuracy
13 key terms
