Edexcel GCSE Chemistry Paper 1 Higher June 2025 mark scheme 1CH0/1H
Practise the past exam questions by topic
Chemical cells & batteries7 Qs
Covalent bonding17 Qs
Electrolysis14 Qs
Fuel cells8 Qs
Reactivity of metals12 Qs
Isotopes & relative atomic mass8 Qs
Subatomic particles13 Qs
Making soluble salts16 Qs
Metallic bonding5 Qs
Mixtures & separation techniques18 Qs
Properties of metals & alloys10 Qs
Atom economy13 Qs
Percentage yield15 Qs
PH scale & neutralisation28 Qs
Electronic structure14 Qs
Properties of small molecules14 Qs
Three states of matter11 Qs
Amounts of substance in equations18 Qs
Extraction of metals & reduction11 Qs
Tests for gases30 Qs
Alloys as useful materials13 Qs
Corrosion & its prevention14 Qs
Electrolysis of aqueous solutions13 Qs
Moles & amount of substance17 Qs
Relative formula mass34 Qs
Dynamic equilibrium7 Qs
Effect of changing conditions on equilibrium9 Qs
Haber process9 Qs
Concentration of solutions24 Qs
Titrations13 Qs
+26 more
10 questions
- Q1 - 6 marks - Chemical cells and batteries, Covalent bonding, Electrolysis, Fuel cells, Reactivity of metals
- Q2 - 9 marks - Isotopes and relative atomic mass, Subatomic particles
- Q3 - 9 marks - Electrolysis, Making soluble salts, Metallic bonding, Mixtures and separation techniques, Properties of metals and alloys
- Q4 - 11 marks - Atom economy, Percentage yield, The pH scale and neutralisation
- Q5 - 9 marks - Electronic structure, Mixtures and separation techniques, Properties of small molecules, The three states of matter
- Q6 - 9 marks - Amounts of substance in equations, Extraction of metals and reduction, Tests for gases
- Q7 - 12 marks - Alloys as useful materials, Corrosion and its prevention
- Q8 - 13 marks - Electrolysis of aqueous solutions, Moles and amount of substance, Relative formula mass
- Q9 - 11 marks - Dynamic equilibrium, The effect of changing conditions on equilibrium, The Haber process
- Q10 - 11 marks - Concentration of solutions, Titrations
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