Q14 - Calculating Energy Changes using Bond Energies (HIGHER ONLY) - GCSE Chemistry Calculations

Timestamps: 0:00 Q14a 5:12 Q14b Not sure where the questions came from? Find them for FREE at the following link: https://drive.google.com/file/d/1saDk... This is the video mark scheme for Q14 of the GCSE Chemistry Calculations question pack, all about calculating energy changes using bond energies.