A reaction is thought to proceed by the following two-step mechanism.
Step 1: (slow) Step 2: (fast)
The overall reaction is .
Suggest the rate equation for this reaction and explain your reasoning.
CAIE A Level Chemistry 9701 · Reaction kinetics
A reaction is thought to proceed by the following two-step mechanism.
Step 1: (slow) Step 2: (fast)
The overall reaction is .
Suggest the rate equation for this reaction and explain your reasoning.
5 marks, so the mark scheme is looking for about 5 separate creditworthy points. Making the same point twice in different words earns it once.
Suggest means: Apply what you know to an unfamiliar situation. There may be more than one acceptable answer. Reason from the principle you have learned to the new context, and say which principle you are using.
Written by Markquill to follow the Cambridge International syllabus. Markquill is independent and is not affiliated with or endorsed by Cambridge International.