Compilation of Chemistry Exam Questions from Chongqing: Topic 10 – Transformation of Substances and Process Flow

Compilation of Chemistry Exam Questions from Chongqing: Topic 10 - Transformation of Substances and Process Flow

Topic10 Transformation of Substances and Process Flow Knowledge Points Covered Chemistry of Elements:Se、Ru、Fe、Sn、Cr and other elements’ valence, electron configuration, and compound properties. Reaction Principles: oxidation-reduction reactions, coordination reactions, hydrolysis reactions, and precipitation-dissolution equilibrium. Experimental Operations: titration analysis, precipitation separation, pyrolysis, condensation,pH control, etc. Calculation Skills: mass fraction, concentration calculations,Ksp applications, titration calculations, etc. Information Extraction: … Read more