3.1.2Physical chemistry
Amount of Substance
Moles, Avogadro's constant, ideal gases, empirical formulae, yield, atom economy, and titrations.
- Year 1 (AS)
- 5 lessons
- Exam practice and flashcards
- LESSON 1Moles and Molar Mass
Moles, Avogadro's constant, relative masses, and molar mass calculations.
- LESSON 2Ideal Gas Equation
The ideal gas equation \( pV = nRT \), unit conversions, and calculations.
- LESSON 3Empirical and Molecular Formulae
Determining empirical and molecular formulae from analytical and combustion data.
- LESSON 4Balanced Equations and Calculations
Reacting masses, limiting reagents, percentage yield, and atom economy.
- LESSON 5Solution Concentration and Titrations
Concentrations, preparing standard solutions, and acid-base titration calculations.