Edexcel IGCSE Chemistry Chemistry Paper 2 January 2022 mark scheme 4CH1/2C
Practise the past exam questions by topic
Alkenes16 Qs
Crude oil, hydrocarbons & alkanes19 Qs
Organic chemistry25 Qs
Producing ethanol11 Qs
Atmospheric pollutants24 Qs
Greenhouse gases & climate change9 Qs
Composition & evolution of the atmosphere18 Qs
Thermal decomposition10 Qs
Solubility & solubility curves8 Qs
Group 1: the alkali metals16 Qs
Moles & amount of substance28 Qs
Periodic table17 Qs
PH scale & neutralisation26 Qs
Volumes of gases21 Qs
Catalysts15 Qs
Reaction profiles16 Qs
Electrolysis17 Qs
Half equations at electrodes16 Qs
Properties of metals & alloys16 Qs
Bond energy calculations19 Qs
Carboxylic acids16 Qs
Concentration of solutions22 Qs
Condensation polymerisation7 Qs
Dynamic equilibrium11 Qs
Esters20 Qs
+21 more
7 questions
- Q1 - 7 marks - Alkenes, Crude oil, hydrocarbons and alkanes, Organic chemistry, Producing ethanol
- Q2 - 8 marks - Atmospheric pollutants, Greenhouse gases and climate change, The composition and evolution of the atmosphere, Thermal decomposition
- Q3 - 9 marks - Solubility and solubility curves
- Q4 - 11 marks - Group 1: the alkali metals, Moles and amount of substance, The periodic table, The pH scale and neutralisation, Volumes of gases
- Q5 - 8 marks - Catalysts, Reaction profiles
- Q6 - 12 marks - Electrolysis, Half equations at electrodes, Properties of metals and alloys
- Q7 - 15 marks - Bond energy calculations, Carboxylic acids, Concentration of solutions, Condensation polymerisation, Dynamic equilibrium, Esters
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