Edexcel IGCSE Chemistry Chemistry Paper 2 November 2021 mark scheme 4CH1/2C
Practise the past exam questions by topic
Group 1: the alkali metals16 Qs
Group 7: the halogens13 Qs
Metals & non-metals6 Qs
Periodic table17 Qs
Solubility & solubility curves8 Qs
Conservation of mass & balanced equations76 Qs
Oxidation & reduction in terms of electrons36 Qs
Relative formula mass18 Qs
Three states of matter20 Qs
Electrolysis17 Qs
Half equations at electrodes16 Qs
Ionic bonding & ionic compounds36 Qs
PH scale & neutralisation26 Qs
Amounts of substance in equations29 Qs
Extraction of metals & reduction9 Qs
Metallic bonding6 Qs
Properties of metals & alloys16 Qs
Using electrolysis to extract metals6 Qs
Alcohols8 Qs
Carboxylic acids16 Qs
Concentration of solutions22 Qs
Condensation polymerisation7 Qs
Esters20 Qs
Producing ethanol11 Qs
Volumes of gases21 Qs
Bond energy calculations19 Qs
Dynamic equilibrium11 Qs
Reaction profiles16 Qs
Effect of changing conditions on equilibrium11 Qs
+25 more
7 questions
- Q1 - 5 marks - Group 1: the alkali metals, Group 7: the halogens, Metals and non-metals, The periodic table
- Q2 - 11 marks - Solubility and solubility curves
- Q3 - 8 marks - Conservation of mass and balanced equations, Oxidation and reduction in terms of electrons, Relative formula mass, The three states of matter
- Q4 - 13 marks - Conservation of mass and balanced equations, Electrolysis, Half equations at electrodes, Ionic bonding and ionic compounds, The pH scale and neutralisation
- Q5 - 12 marks - Amounts of substance in equations, Extraction of metals and reduction, Metallic bonding, Properties of metals and alloys, Using electrolysis to extract metals
- Q6 - 11 marks - Alcohols, Carboxylic acids, Concentration of solutions, Condensation polymerisation, Esters, Producing ethanol, Volumes of gases
- Q7 - 10 marks - Bond energy calculations, Dynamic equilibrium, Reaction profiles, The effect of changing conditions on equilibrium
June 2021 MS
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November 2021 MS
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