Principles of Chemistry
Unit 1 overview: Principles of Chemistry — Edexcel International GCSE Science Double Award 4SD0 - Chemistry Revision Notes & Topical Questions
5 min read 2 parts Lesson 1 of 50
Curriculum Equation Key قوانين الرقم الهيدروجيني والاتزان الأيوني - pH & Acid-Base Equilibrium FormulasFast Exam Solution
pH = -log[H⁺] | pOH = -log[OH⁻] | pH + pOH = 14 | [H⁺][OH⁻] = 10⁻¹⁴
Word Equation & Conditions: الرقم الهيدروجيني = -لوغاريتم تركيز أيون الهيدروجين | pH + pOH = 14
Location & Specifications: الاتزان الأيوني، كيمياء 3 ثانوي، التحصيلي، و AP Chemistry.
Part 1 of 2Unit cover
Part 2 of 2Lessons in this unit
| Topic | Lessons |
|---|---|
| 1.1 States of Matter | 1.1.1 The Three States of Matter 1.1.2 Diffusion and Dilution 1.1.3 Solutions |
| 1.2 Elements, Compounds and Mixtures | 1.2.1 Element, Compound or Mixture 1.2.2 Pure Substance vs Mixture 1.2.3 Separation Techniques 1.2.4 Interpreting Chromatograms 1.2.5 Practical: Investigating Paper Chromatography |
| 1.3 Atomic Structure | 1.3.1 Atoms: Definitions and Structure 1.3.2 Calculate Relative Atomic Mass |
| 1.4 The Periodic Table | 1.4.1 Periodic Table: Basics 1.4.2 Electronic Configurations 1.4.3 Classify Metals and Non-Metals 1.4.4 Electronic Configuration and Reactivity |
| 1.5 Chemical Formulae, Equations, Calculations | 1.5.1 Word and Chemical Equations 1.5.2 Calculate Relative Mass 1.5.3 Moles, Mass and RFM 1.5.4 Calculate Reacting Masses 1.5.5 Calculate Percentage Yield 1.5.6 Experiment: Finding Formulae of Compounds 1.5.7 Practical: Determine the Formula of a Metal Oxide 1.5.8 Empirical and Molecular Formulae |
| 1.6 Ionic Bonding | 1.6.1 Formation of Ions 1.6.2 Common Ions 1.6.3 Formulae for Ionic Compounds 1.6.4 Ionic Bonds: Dot and Cross Diagrams 1.6.5 Ionic compounds: Bonds, Structure and Properties |
| 1.7 Covalent Bonding | 1.7.1 Formation of Covalent Bonds 1.7.2 Covalent Bonds: Dot and Cross Diagrams 1.7.3 Simple Molecular Structures 1.7.4 Giant Covalent Structures |
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