Opening Paperstreak

Chemistry past papers › 9701/21/M/J/23

9701/21/M/J/23 Question 2

Chemistry May/June 2023 Paper 21 · 9 marks · Enthalpy change definitions, Limiting reagents and stoichiometry, Calorimetry, Formulas

9701/21/M/J/23 question 2

Mark scheme

Mark scheme for 9701/21/M/J/23 question 2

Question 1 · Question 3

Questions and mark schemes from Cambridge International past papers. Paperstreak isn't affiliated with Cambridge.