Edexcel IGCSE Chemistry Chemistry Paper 2 June 2019 mark scheme 4CH1/2CR
Practise the past exam questions by topic
Atoms, elements & compounds18 Qs
Greenhouse gases & climate change9 Qs
Group 0: the noble gases14 Qs
Tests for gases29 Qs
Composition & evolution of the atmosphere18 Qs
Isotopes & relative atomic mass20 Qs
Subatomic particles20 Qs
Atmospheric pollutants24 Qs
Fractional distillation & petrochemicals18 Qs
Properties of hydrocarbons12 Qs
Electrolysis17 Qs
Group 7: the halogens13 Qs
Half equations at electrodes16 Qs
Ionic bonding & ionic compounds36 Qs
Oxidation & reduction in terms of electrons36 Qs
Properties of ionic compounds16 Qs
Carboxylic acids16 Qs
Conservation of mass & balanced equations76 Qs
Esters20 Qs
Concentration of solutions22 Qs
PH scale & neutralisation26 Qs
Titrations15 Qs
Amounts of substance in equations29 Qs
Reversible reactions6 Qs
Effect of changing conditions on equilibrium11 Qs
Volumes of gases21 Qs
+22 more
7 questions
- Q1 - 5 marks - Atoms, elements and compounds, Greenhouse gases and climate change, Group 0: the noble gases, Tests for gases, The composition and evolution of the atmosphere
- Q2 - 7 marks - Isotopes and relative atomic mass, Subatomic particles
- Q3 - 8 marks - Atmospheric pollutants, Fractional distillation and petrochemicals, Properties of hydrocarbons
- Q4 - 15 marks - Electrolysis, Group 7: the halogens, Half equations at electrodes, Ionic bonding and ionic compounds, Oxidation and reduction in terms of electrons, Properties of ionic compounds
- Q5 - 11 marks - Carboxylic acids, Conservation of mass and balanced equations, Esters
- Q6 - 15 marks - Concentration of solutions, The pH scale and neutralisation, Titrations
- Q7 - 9 marks - Amounts of substance in equations, Reversible reactions, The effect of changing conditions on equilibrium, Volumes of gases
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