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Pearson Edexcel IAL Chemistry
Unit 1: Structure, Bonding and Introduction to Organic Chemistry
Topic 1: Formulae, Equations and Amount of Substance
1.1—The terms ‘atom', 'element', 'ion', 'molecule', 'compound', 'empirical formula' and 'molecular formula’
1.2—The mole (mol) is the unit for the amount of a substance
1.3—Write balanced full and ionic equations
1.4—The terms: i ‘relative atomic mass’ based on the 12C scale ii ‘relative molecular mass’ and ‘relative formula mass’
1.5—The concentration of a solution in mol dm−3 and g dm−3 Titration calculations are not required at this stage
1.6—Experimental data to calculate empirical and molecular formulae
1.7—Chemical equations to calculate reacting masses and vice versa
1.8—Chemical equations to calculate volumes of gases and vice versa
1.9—Percentage yields and percentage atom economies (by mass) in laboratory and industrial processes
1.10—Determine a formula or confirm an equation by experiment
1.11—CORE PRACTICAL 1 Measurement of the molar volume of a gas
1.12—Relate ionic and full equations, with state symbols, to observations from simple test-tube experiments, to include: i
Topic 2: Atomic Structure and the Periodic Table
Topic 3: Bonding and Structure
Topic 4: Introductory Organic Chemistry and Alkanes
Topic 5: Alkenes
Unit 2: Energetics, Group Chemistry, Halogenoalkanes and Alcohols
Unit 3: Practical Skills in Chemistry I
Assessed mathematical skills and measurement conventions
A-Level/Edexcel/Chemistry//AS/Concept/Unit 1: Structure, Bonding and Introduction to Organic Chemistry/Topic 1: Formulae, Equations and Amount of Substance/1.10—Determine a formula or confirm an equation by experiment

Unit 1: Structure, Bonding and Introduction to Organic Chemistry AS

Syllabus
2017
Section
—
Level
AS

Exam analysis

Most tested topics

  1. Topic 1: Formulae, Equations and Amount of Substance
  2. Topic 2: Atomic Structure and the Periodic Table
  3. Topic 3: Bonding and Structure
  4. Topic 4: Introductory Organic Chemistry and Alkanes
  5. Topic 5: Alkenes