Topic C1e: Chemical formulae, equations and calculations (Edexcel iGCSE Chemistry)

This bundle of 10 lessons covers the majority of the content in Topic C1e (Chemical formulae, equations and calculations) of the Edexcel iGCSE Chemistry specification. The topics and specification points covered within these lessons include:

• Writing word equations
• Writing balanced symbol equations (with state symbols)
• Calculate relative formula masses
• Know that the mole is the unit for the amount of a substance
• Understand how to carry out calculations involving amount, relative atomic and formula mass
• Calculate reacting masses
• Calculate percentage yield
• Know the terms empirical formula and molecular formula and be able to calculate both
• Calculate concentration of solutions
• Calculate gas volumes

All of these lesson presentations and accompanying resources are detailed and engaging and contain regular progress checks to allow the students to constantly assess their understanding.