Question 72
FThe reaction profile shows the same reaction with and without a catalyst.
What is the activation energy of the reaction with the catalyst?
A
40 kJ/mol40\,\mathrm{kJ/mol}40kJ/mol
B
60 kJ/mol60\,\mathrm{kJ/mol}60kJ/mol
C
100 kJ/mol100\,\mathrm{kJ/mol}100kJ/mol
D
120 kJ/mol120\,\mathrm{kJ/mol}120kJ/mol
5.2 Controlling reactions Questions
122 exam-style questions on OCR GCSE Chemistry 5.2 Controlling reactions, covering 5.2.1 Measuring and interpreting rate of reaction, 5.2.2 Factors affecting rate and collision theory, and 5.2.3 Catalysts, activation energy and enzymes. Each one has a worked solution and a mark scheme showing where the marks go.