9701/121 mark
May/June 2025 · Question 6
5.2 Hess's law
5.2 Hess's law

9701/121 mark
May/June 2025 · Question 10
5.1 Enthalpy change, 3.6 Intermolecular forces, electronegativity and bond properties
5.1 Enthalpy change3.6 Intermolecular forces, electronegativity and bond properties

9701/121 mark
May/June 2025 · Question 13
5.1 Enthalpy change
5.1 Enthalpy change

9701/2216 marks
May/June 2025 · Question 3
14.2 Alkenes, 8.1 Rate of reaction, 5.1 Enthalpy change
14.2 Alkenes8.1 Rate of reaction5.1 Enthalpy change
