Changing the pressure on the reaction
1 mark · EasyState why changing the pressure has little effect on the rate of a reaction involving only liquids.
Work this out on paper, then compare with the answer and worked solution below. With a free account you can submit written answers for marking.
Show answer
Particles in liquids are already closely packed.
Also accept: Liquid particles are already close together.; There is little space between liquid particles.
Common mistakes: It increases the rate.
Show mark scheme and worked solution
Marking points
B1 · 1 mark · States that liquid particles are already closely packed together.
Worked solution
Changing the pressure has little effect because liquid particles are already closely packed.