How does a heterogenous catalyst work? (3 marks)
Reactants are adsorbed onto the surface of the catalyst (1). Bonds forms between the atoms and molecules on the surface (2), and the products desorb (3).
YP
Related Chemistry A Level answers
All answers ▸What is Le Chatelier's Principle?
Describe the shape of and bonding in a molecule of benzine. Explain why benzene doesn't readily undergo reactions.
Explain why chlorine has a lower boiling point than Bromine. (2 marks)
a) How can an element be classified as a transition metal, considering only electronic arrangement? (1 mark) b) In terms of electrons, why is aqueous copper(II) sulphate solution red? (3 marks) c) EDTA is a bidentate ligand. What is a bidentate ligand?(2)