Edexcel GCSE Combined Science Paper 4: Chemistry 2 Higher June 2023 mark scheme 1SC0/2CH
Practise the past exam questions by topic
Collision theory & activation energy15 Qs
Factors affecting the rate of reaction18 Qs
Rate of reaction15 Qs
Group 1: the alkali metals16 Qs
Group 7: the halogens23 Qs
Isotopes & relative atomic mass9 Qs
Periodic table20 Qs
Atmospheric pollutants11 Qs
Covalent bonding16 Qs
Composition & evolution of the atmosphere12 Qs
Tests for gases32 Qs
Bond energy calculations6 Qs
Chemical bonds5 Qs
Properties of small molecules15 Qs
Reaction profiles8 Qs
Relative formula mass25 Qs
Cracking & alkenes5 Qs
Empirical formulae19 Qs
Fractional distillation & petrochemicals10 Qs
Greenhouse gases & climate change17 Qs
Properties of hydrocarbons14 Qs
+17 more
6 questions
- Q1 - 9 marks - Collision theory and activation energy, Factors affecting the rate of reaction, Rate of reaction
- Q2 - 9 marks - Group 1: the alkali metals, Group 7: the halogens, Isotopes and relative atomic mass, The periodic table
- Q3 - 9 marks - Atmospheric pollutants, Covalent bonding, The composition and evolution of the atmosphere
- Q4 - 9 marks - Group 7: the halogens, Tests for gases
- Q5 - 11 marks - Bond energy calculations, Chemical bonds, Properties of small molecules, Reaction profiles, Relative formula mass
- Q6 - 13 marks - Atmospheric pollutants, Cracking and alkenes, Empirical formulae, Fractional distillation and petrochemicals, Greenhouse gases and climate change, Properties of hydrocarbons
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