Skip to content
9701 past papers

9701 · topic questions

Homogeneous and heterogeneous catalysts

Chemistry3 questions

3 past-paper questions on Homogeneous and heterogeneous catalysts

  • 9701/41 · May/June 20253 marks

    Sulfur dioxide, SO2, reacts very slowly with oxygen in the atmosphere, forming sulfur trioxide, SO3. This reaction is much faster…

    Practise the full question →
  • 9701/41 · May/June 20242 marks

    The reaction of persulfate ions, S2O82-, with iodide ions is catalysed by Fe2+ ions. Write two equations to show how Fe2+…

    Practise the full question →
  • 9701/23 · May/June 20252 marks

    The Boltzmann distribution for the reaction mixture in reaction 1 is shown in Fig. 3.1. Use the Boltzmann distribution to explain…

    Practise the full question →

Question stems are shortened previews. Open a question to attempt the full version and have it marked.

Homogeneous and heterogeneous catalysts (9701) past-paper questions — marked instantly

These are real Cambridge Chemistry past-paper questions on Homogeneous and heterogeneous catalysts. Open one, attempt it, then upload your working — MarkScheme grades it against the official 9701 mark scheme so you see exactly where the marks are won and lost on this topic.

Frequently asked questions

How many Homogeneous and heterogeneous catalysts questions are there for 9701?
This page collects 3 recent Cambridge Chemistry (9701) past-paper questions tagged to Homogeneous and heterogeneous catalysts. Each links straight to instant marking against the official 9701 scheme.
How are Homogeneous and heterogeneous catalysts answers marked?
Type or photograph your working and MarkScheme scores it against the real 9701 mark scheme for this topic — method, accuracy and any band descriptors — so you see exactly where the marks are.
Where can I learn Homogeneous and heterogeneous catalysts first?
Start with the free Chemistry lesson on Homogeneous and heterogeneous catalysts, then come back and drill past-paper questions under timed conditions.