Chemistry (0620) 062042MJ24 Revision Note
CAIE IGCSE Chemistry 0620/42 May/June 2024 – Model Answers: worked solutions on gas ID, redox/displacement, the Haber process (conditions/equilibrium/enthalpy), esterification & pH, sulfur isotopes/oxidation states, ionic bonding, and qualitative tests. 
Includes balanced equations, calculations, and clear explanations for photosynthesis/fermentation and ethene hydration (300 °C, 60 atm, acid) for quick self-marking revision. 
باز نشر محتواها در فضای مجازی، ممنوع است.

باز نشر محتواها در فضای مجازی، ممنوع است.