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Pearson Edexcel International GCSE Chemistry (4CH1)

1 Principles of chemistry

(a) States of matter

(b) Elements, compounds and mixtures

(c) Atomic structure

(d) The Periodic Table

(e) Chemical formulae, equations and calculations

(f) Ionic bonding

(g) Covalent bonding

(h) Metallic bonding

(i) Electrolysis

2 Inorganic chemistry

(a) Group 1 (alkali metals) – lithium, sodium and potassium

(b) Group 7 (halogens) – chlorine, bromine and iodine

(c) Gases in the atmosphere

(d) Reactivity series

(e) Extraction and uses of metals

(f) Acids, alkalis and titrations

(g) Acids, bases and salt preparations

2.34 Solubility rules

2.35 Acids and bases as proton transfer

2.36 Proton donors and acceptors

2.37 Acid reactions

2.38 Bases and alkalis

2.39 Preparing soluble salts from insoluble reactants

2.40C Preparing soluble salts by titration

2.41C Preparing insoluble salts

2.42 Soluble salt practical

2.43C Prepare a sample of pure, dry lead(II) sulfate

(h) Chemical tests

3 Physical chemistry

(b) Rates of reaction

(c) Reversible reactions and equilibria

4 Organic chemistry

(a) Introduction

(f) Carboxylic acids

(h) Synthetic polymers

5 Experimental skills

Problem-solving and application

Investigation planning and methods

Observations, measurements and variables

Analysis, communication and evaluation

6 Mathematical skills

1 Arithmetic and numerical computation

2 Handling data

Question Bank/IGCSE Edexcel Chemistry/2 Inorganic chemistry/(g) Acids, bases and salt preparations/2.34 Solubility rules

Edexcel IGCSE Chemistry 2.34 pH scale

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