What is the function of a catalyst in a chemical reaction?

It provides an alternative reaction pathway with a lower activation energy. However, it does not lower the activation energy for the 'normal' reaction without a catalyst.

PM

Related Chemistry GCSE answers

All answers ▸

How can I check if my reaction equations are correct?


Explain what an ionic bond is and how the charges and radii can affect the melting and boiling points of the ionic compounds


Which factors should be altered in chemical reaction between zinc (s) and hydrochloric acid (l) in order to speed up the rate of reaction?


balance equation : PCl5 + 4H2O → H3PO4 + HCl