Edexcel A-Level Chemistry Paper 1, June 2022
Every question from Edexcel A-Level Chemistry Paper 1, June 2022 (9CH0): 8 questions, 90 marks, each with its mark scheme and topic.
- Question 1 7 marks
Complete properties of subatomic particles, identify evidence from atomic emission spectroscopy, draw a p orbital, and explain melting temperatures of silicon and chlorine in terms of structure and bonding.
Physical Chemistry · Inorganic Chemistry · Topic 1: Atomic Structure and the Periodic Table · Topic 2: Bonding and Structure
- Question 2 9 marks
State observations for magnesium reacting with water, explain Group 2 reactivity trends, explain a redox reaction involving calcium and chlorine, and calculate the molar volume of hydrogen gas.
Physical Chemistry · Inorganic Chemistry · Core Practicals · Topic 4: Inorganic Chemistry and the Periodic Table · Topic 1: Atomic Structure and the Periodic Table · Topic 3: Redox I · Topic 5: Formulae, Equations and Amounts of Substance · Core Practical 1: Measuring the molar volume of a gas
- Question 3 9 marks
Assess the properties, reactions, electronic configurations, electrode potentials, and boiling points of Group 7 elements and their compounds.
Physical Chemistry · Inorganic Chemistry · Topic 1: Atomic Structure and the Periodic Table · Topic 2: Bonding and Structure · Topic 14: Redox II · Topic 4: Inorganic Chemistry and the Periodic Table
- Question 4 12 marks
Assess various aspects of bonding and structure including ionic radii, electrolysis of copper(II) chromate(VI), properties of giant lattices, and anomalous properties of water such as hydrogen bonding and ice density.
Physical Chemistry · Inorganic Chemistry · Topic 2: Bonding and Structure · Topic 15: Transition Metals
- Question 5 9 marks
Calculate enthalpy changes including hydration enthalpy and construct Born-Haber/enthalpy cycles, define standard enthalpy of formation, and explain factors affecting enthalpy of hydration.
Physical Chemistry · Topic 8: Energetics I · Topic 13: Energetics II
- Question 6 17 marks
Assess various aspects of acids, bases, pH calculations, ionic product of water variation with temperature, and titration curves including buffer action.
Physical Chemistry · Topic 12: Acid-base Equilibria
- Question 7 14 marks
Analyze chromium chemistry including ionisation energies, dot-and-cross diagrams, electrode potentials, cell calculations, d-orbital color explanations, and a titration calculation involving an iron nail.
Physical Chemistry · Inorganic Chemistry · Core Practicals · Core Practical 3: Find the concentration of a solution of hydrochloric acid · Core Practical 11: Find the amount of iron in an iron tablet using redox titration · Topic 1: Atomic Structure and the Periodic Table · Topic 2: Bonding and Structure · Topic 5: Formulae, Equations and Amounts of Substance · Topic 14: Redox II · Topic 15: Transition Metals
- Question 8 13 marks
Calculate the equilibrium constant from cell potential, identify electrode reactions in fuel cells and lead-acid batteries, and determine Kc from titration data.
Physical Chemistry · Topic 5: Formulae, Equations and Amounts of Substance · Topic 11: Equilibrium II · Topic 14: Redox II