Chemistry 8462/1H June 2018

AQA GCSE Chemistry (8462) Jun 2018

معلم موافق رایگان بودن است.

The exam assesses advanced chemistry concepts, focusing on atomic structure, bonding, electrolysis, reaction energy, and chemical calculations. Key topics include isotopes, reactivity series, transition metals, endothermic and exothermic reactions, electrochemical cells, and equilibrium. Practical tasks involve analyzing reaction profiles, calculating molar concentrations, percentage yields, and atom economy. The paper emphasizes sustainability, material properties, environmental impact, and industrial chemical processes such as titanium extraction and fuel cell efficiency. Keywords: GCSE Chemistry, atomic structure, bonding, electrolysis, reaction energy, sustainability, material properties, industrial processes, chemical calculations, equilibrium.