Why does grinding a solid reactant down into smaller lumps increase the rate of a reaction? (2/3 marks)

As grinding down the solid increases the exposure of particles on the surface, this increases the frequency of reactant particle collisions which then increases the rate of reaction.

IH
Answered by Isabelle H. Chemistry tutor

4188 Views

See similar Chemistry GCSE tutors

Related Chemistry GCSE answers

All answers ▸

A reaction can take place between an acid and an alkali: a) Name this type of reaction. (1 mark) b) Write a word equation that shows the reaction between nitric acid and potassium hydroxide. (1 mark) c) Write the symbolic equation (1 mark)


Explain how the structure of metals allow them to form metallic bonds.


Balance the following equation: Na + H2O -> NaOH + H2


How do I balance symbol equations?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning