Chemistry 4CH1/1C May Jun 2019 | Edexcel International GCSE Past Papers With Mark Scheme

Edexcel International GCSE Chemistry (4CH1) Jun 2019

معلم موافق رایگان بودن است.

1. Atomic Structure and Periodic Table: Elements, atomic number, electron configurations, group trends, noble gases, and periodic trends in reactivity.

2. Chemical Reactions and Equations: Balancing chemical equations, reactivity series, identifying unknown compounds via chemical tests, and neutralization reactions.

3. Bonding and Structure: Ionic, covalent, and metallic bonding, intermolecular forces, properties of ionic and covalent compounds, and dot-and-cross diagrams.

4. States of Matter and Separations: Chromatography errors, solubility, filtration, crystallization, distillation, and gas laws.

5. Acids, Bases, and Salts: pH scale, neutralization reactions, titration calculations, salt formation, and solubility rules.

6. Organic Chemistry and Hydrocarbons: Alkanes, alkenes, polymerization, cracking, combustion, fractional distillation of crude oil, and homologous series properties.