Energetics | GCSE & IGCSE Chemistry | Science with Hazel

Hazel takes you through the GCSE and IGCSE chemistry topic of energetics, focusing on exothermic and endothermic reactions, how to draw energy level diagrams, the effect of using a catalyst and walks through examples of how to calculate enthalpy change (delta H). These videos are designed to help with your GCSE and IGCSE science revision. To keep up to date with my Science with Hazel videos and support: Visit my website: https://sciencewithhazel.co.uk/ Follow me on Instagram:   / sciencewithhazel   Add me on Snapchat:   / sciencewithazel   Like my Facebook page:   / sciencewithazel   Hazel completed her undergraduate degree at St John's College, the University of Cambridge. She then did a PGCE (Post-Graduate Certificate of Education) before qualifying as a science teacher. She now works full time as a professional tutor. Material required for Level 9 is included.