AQA GCSE Chemistry Chemistry Paper 1 (Higher), 2022
Every question from AQA GCSE Chemistry Chemistry Paper 1 (Higher), 2022: 8 questions, 100 marks, each with its mark scheme and topic.
- Question 1 13 marks
Identify periodic table sections for elements, compare Group 1 and transition metals, draw the electronic structure of aluminium, and describe metallic conduction and ionic bonding in magnesium oxide.
Chemistry · C1: Atomic Structure and the Periodic Table · C2: Bonding, Structure and the Properties of Matter
- Question 2 17 marks
Plan an investigation into the temperature change when sodium carbonate reacts with hydrochloric acid, determine the gradient and initial temperature from a graph of the results, and identify features of an exothermic reaction profile.
Required Practicals · Chemistry · Required Practicals · C5: Energy Changes
- Question 3 11 marks
Describe the structure, bonding, and properties of diamond and fullerene, and calculate the number of C70 molecules in one mole of carbon atoms.
Chemistry · C2: Bonding, Structure and the Properties of Matter · C3: Quantitative Chemistry
- Question 4 10 marks
Analyze reactions of zinc, including the preparation of zinc chloride crystals, displacement reactions with ionic equations, and drawing a simple chemical cell.
Chemistry · Required Practicals · Required Practicals · C4: Chemical Changes · C5: Energy Changes
- Question 5 11 marks
Answer questions about Group 1 and Group 0 elements, including explaining reactivity trends, balancing a reaction with water, and calculating the relative atomic mass of neon from isotopic abundances.
Chemistry · C1: Atomic Structure and the Periodic Table
- Question 6 9 marks
Analyze the electrolysis of molten and aqueous sodium chloride, including writing half equations, identifying ions, and explaining the formation of sodium hydroxide.
Chemistry · C4: Chemical Changes
- Question 7 15 marks
Analyze questions about silicon and its compounds, including reactivity, extraction costs, stoichiometry calculations, covalent bonding diagrams, and gas volume calculations.
Chemistry · C1: Atomic Structure and the Periodic Table · C2: Bonding, Structure and the Properties of Matter · C3: Quantitative Chemistry · C4: Chemical Changes
- Question 8 14 marks
Explain pH in terms of acid strength and concentration, analyze titration data to calculate concentration, and explain electrical conductivity changes during a titration.
Chemistry · Required Practicals · Required Practicals · C4: Chemical Changes · C3: Quantitative Chemistry · C2: Bonding, Structure and the Properties of Matter