AQA GCSE Combined Science: Trilogy Chemistry Paper 1 (Foundation), 2022
Every question from AQA GCSE Combined Science: Trilogy Chemistry Paper 1 (Foundation), 2022: 7 questions, 70 marks, each with its mark scheme and topic.
- Question 1 13 marks
Identify properties, atomic structure, and trends of Group 1 elements, including state changes and reactivity.
Chemistry · C1: Atomic Structure and the Periodic Table · C2: Bonding, Structure and the Properties of Matter
- Question 2 8 marks
Complete a dot and cross diagram for HCl, write a neutralization word equation, calculate mass using conservation of mass, read a thermometer, and identify exothermic reactions and ions in an alkali.
Chemistry · C2: Bonding, Structure and the Properties of Matter · C3: Quantitative Chemistry · C4: Chemical Changes · C5: Energy Changes
- Question 3 13 marks
Identify structures and bonding types for silicon dioxide, fullerenes, and polymers, and calculate percentage composition and explain hardness in alloys.
Chemistry · C2: Bonding, Structure and the Properties of Matter
- Question 4 13 marks
Analyze properties, reactions, and extraction of metals and compounds including balancing equations, relative formula mass calculations, and bonding explanations for conductivity.
Chemistry · C1: Atomic Structure and the Periodic Table · C2: Bonding, Structure and the Properties of Matter · C3: Quantitative Chemistry · C4: Chemical Changes
- Question 5 9 marks
Describe observations and separation techniques for making copper sulfate, and calculate the mass of crystals formed using a solubility graph.
Chemistry · C4: Chemical Changes · C8: Chemical Analysis
- Question 6 8 marks
Analyze the electrolysis of potassium sulfate, including chemical formula determination, gas volume measurement, ratio explanation, uncertainty calculation, and concentration calculation.
Chemistry · C2: Bonding, Structure and the Properties of Matter · C3: Quantitative Chemistry · C4: Chemical Changes
- Question 7 6 marks
Plan an investigation to determine the reactivity order of three metals based on their temperature change when reacting with hydrochloric acid.
Chemistry · C4: Chemical Changes · C5: Energy Changes