Edexcel GCSE Combined Science Paper 4: Chemistry 2 Higher November 2021 mark scheme 1SC0/2CH
Practise the past exam questions by topic
Concentration of solutions16 Qs
Exothermic & endothermic reactions12 Qs
Properties of ionic compounds13 Qs
Reaction profiles8 Qs
Atmospheric pollutants11 Qs
Crude oil, hydrocarbons & alkanes12 Qs
Fractional distillation & petrochemicals10 Qs
Greenhouse gases & climate change17 Qs
Electronic structure17 Qs
Group 1: the alkali metals16 Qs
Ionic bonding & ionic compounds28 Qs
Tests for gases32 Qs
Collision theory & activation energy15 Qs
Factors affecting the rate of reaction18 Qs
Rate of reaction15 Qs
Amounts of substance in equations10 Qs
Group 7: the halogens23 Qs
Relative formula mass25 Qs
Bond energy calculations6 Qs
Cracking & alkenes5 Qs
Properties of hydrocarbons14 Qs
+17 more
6 questions
- Q1 - 9 marks - Concentration of solutions, Exothermic and endothermic reactions, Properties of ionic compounds, Reaction profiles
- Q2 - 7 marks - Atmospheric pollutants, Crude oil, hydrocarbons and alkanes, Fractional distillation and petrochemicals, Greenhouse gases and climate change
- Q3 - 11 marks - Electronic structure, Group 1: the alkali metals, Ionic bonding and ionic compounds, Tests for gases
- Q4 - 10 marks - Collision theory and activation energy, Factors affecting the rate of reaction, Rate of reaction
- Q5 - 12 marks - Amounts of substance in equations, Group 1: the alkali metals, Group 7: the halogens, Relative formula mass
- Q6 - 11 marks - Atmospheric pollutants, Bond energy calculations, Cracking and alkenes, Properties of hydrocarbons
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