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Chemistry Paper 1

Quantitative Chemistry

These videos are fully up to date with the AQA spec for 2024

Conservation of mass
Balancing chemical equations
Charges on ions
Relative formula mass
Formula of ionic compounds
Calculating percentage by mass
Calculating moles of an element
Using moles to balance equations
Calculating moles of a compound
Avogadro's constant 1
Calculating mass of a number of moles
Avogadro's constant 2
Reacting masses 1
Concentration of solutions
Reacting masses 2
Calculating percentage yield 1 triple
Limiting Reactant
Calculating percentage yield 2 triple
Atom economy triple
Using gas volumes 1 triple
Using concentration of solutions 1 triple
Using gas volumes 2 triple
Using concentration of solutions 2 triple