Edexcel GCSE Combined Science Paper 4: Chemistry 2 Higher November 2020 mark scheme 1SC0/2CH
Practise the past exam questions by topic
Electronic structure17 Qs
Group 7: the halogens23 Qs
Ionic bonding & ionic compounds28 Qs
Properties of small molecules15 Qs
Collision theory & activation energy15 Qs
Factors affecting the rate of reaction18 Qs
Rate of reaction15 Qs
Concentration of solutions16 Qs
Oxidation & reduction in terms of electrons16 Qs
Greenhouse gases & climate change17 Qs
Group 0: the noble gases9 Qs
Composition & evolution of the atmosphere12 Qs
Exothermic & endothermic reactions12 Qs
Group 1: the alkali metals16 Qs
Moles & amount of substance16 Qs
Atmospheric pollutants11 Qs
Properties of hydrocarbons14 Qs
+13 more
6 questions
- Q1 - 9 marks - Electronic structure, Group 7: the halogens, Ionic bonding and ionic compounds, Properties of small molecules
- Q2 - 7 marks - Collision theory and activation energy, Factors affecting the rate of reaction, Rate of reaction
- Q3 - 9 marks - Concentration of solutions, Factors affecting the rate of reaction, Group 7: the halogens, Oxidation and reduction in terms of electrons, Rate of reaction
- Q4 - 11 marks - Greenhouse gases and climate change, Group 0: the noble gases, Ionic bonding and ionic compounds, The composition and evolution of the atmosphere
- Q5 - 11 marks - Concentration of solutions, Exothermic and endothermic reactions, Group 1: the alkali metals, Moles and amount of substance
- Q6 - 13 marks - Atmospheric pollutants, Properties of hydrocarbons
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