This Grade 12 Chemistry Guide for the Life Sciences (LS) section is developed in full alignment with the Lebanese national curriculum, supporting students in mastering advanced chemistry concepts and preparing effectively for the official Lebanese Baccalaureate examinations.
The guide covers all chemistry topics required for the LS track, including chemical bonding, stoichiometry, thermochemistry, chemical kinetics, chemical equilibrium, acids and bases, redox reactions, electrochemistry, organic chemistry fundamentals, and laboratory techniques. Concepts are presented in a clear, structured, and analytical manner, emphasizing both theoretical understanding and problem-solving skills.













