Chemistry 4CH1/2C May Jun 2022 | Edexcel International GCSE Past Papers With Mark Scheme
Edexcel
International GCSE
Chemistry (4CH1)
Jun
2022
2. Chemical Bonding and Reactions: Ionic and covalent bonding, dot-and-cross diagrams, reactivity series, displacement reactions, and balancing chemical equations.
3. Acids, Bases, and Neutralization: pH scale, titration calculations, solubility of salts, precipitation reactions, and acid-base indicators.
4. Organic Chemistry and Hydrocarbons: Fractional distillation, alkanes and alkenes, polymerization, ester formation, and cracking of hydrocarbons.
5. Chemical Energetics and Equilibrium: Exothermic and endothermic reactions, bond energy calculations, enthalpy change, Le Chatelier’s principle, and reaction rate factors.
6. Industrial and Environmental Chemistry: Electrolysis applications, corrosion prevention, catalytic converters, nitrogen cycle, and pollution impact on ecosystems.
معلم موافق رایگان بودن است.
1. Atomic Structure and Periodic Trends: Identifying atomic number, isotopes, electron configurations, noble gases, and halogen reactivity trends.2. Chemical Bonding and Reactions: Ionic and covalent bonding, dot-and-cross diagrams, reactivity series, displacement reactions, and balancing chemical equations.
3. Acids, Bases, and Neutralization: pH scale, titration calculations, solubility of salts, precipitation reactions, and acid-base indicators.
4. Organic Chemistry and Hydrocarbons: Fractional distillation, alkanes and alkenes, polymerization, ester formation, and cracking of hydrocarbons.
5. Chemical Energetics and Equilibrium: Exothermic and endothermic reactions, bond energy calculations, enthalpy change, Le Chatelier’s principle, and reaction rate factors.
6. Industrial and Environmental Chemistry: Electrolysis applications, corrosion prevention, catalytic converters, nitrogen cycle, and pollution impact on ecosystems.
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