IGCSE Chemistry Calculation Practice
Every calculation type in 0620 with step-by-step worked examples. Each page starts with the method, then builds through progressively harder examples.
- Atom Economy Calculations
Step-by-step method for calculating atom economy in IGCSE Chemistry 0620, with worked examples compa...
- Bond Energy Calculations
Step-by-step method for calculating energy changes using bond energies in IGCSE Chemistry 0620, with...
- Concentration Calculations
Step-by-step method for calculating concentration, moles, and volume of solutions in IGCSE Chemistry...
- Electrolysis Quantity Calculations
Step-by-step method for calculating masses and volumes of products from electrolysis using Faraday's...
- Empirical Formula from Experimental Data
Step-by-step method for finding empirical formulae from mass or percentage composition data in IGCSE...
- Gas Volume Calculations
Step-by-step method for calculating gas volumes using molar volume in IGCSE Chemistry 0620, with wor...
- Percentage Composition by Mass
How to calculate the percentage by mass of an element in a compound for IGCSE Chemistry 0620, with s...
- Molecular Formula from Empirical Formula
Step-by-step method for finding molecular formulae from empirical formulae and relative molecular ma...
- Calculating Moles from Mass
How to use n = mass / Mr to calculate the number of moles from a given mass in IGCSE Chemistry 0620,...
- Calculating Mass from Moles
How to use mass = n x Mr to calculate the mass of a substance from the number of moles in IGCSE Chem...
- Percentage Yield Calculations
Step-by-step method for calculating percentage yield in IGCSE Chemistry 0620, with worked examples a...
- Percentage Purity Calculations
Step-by-step method for calculating percentage purity of a substance in IGCSE Chemistry 0620, with w...
- Rate of Reaction Calculations
Step-by-step method for calculating rate of reaction from experimental data in IGCSE Chemistry 0620,...
- Reacting Masses Calculations
Step-by-step method for calculating reacting masses from balanced equations in IGCSE Chemistry 0620,...
- Relative Atomic Mass from Isotope Data
Step-by-step method for calculating relative atomic mass (Ar) from isotope masses and abundances in ...
- Calculating Relative Formula Mass (Mr)
Step-by-step method for calculating relative formula mass (Mr) from relative atomic masses (Ar) in I...
- Rf Value Calculations
Step-by-step method for calculating Rf values in paper chromatography for IGCSE Chemistry 0620, with...
- Titration Calculations
Step-by-step method for solving titration calculations in IGCSE Chemistry 0620, including finding un...
- Volume from Concentration Calculations
Step-by-step method for calculating the volume of a solution from its concentration and moles in IGC...
- Water of Crystallisation Calculations
Step-by-step method for calculating the formula of a hydrated salt and the number of water molecules...
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