This graph shows the effect of using finer particles of solid Flashcards
1
Q
What does an increase in surface area cause?
A
More frequent collisions, so the rate of reaction is faster
2
Q
Look at graph page 56
A
Ok
3
Q
What does line 4 show?
A
The reaction if a greater mass of small marble chips is added
4
Q
What does the extra surface area give?
A
A quicker reaction and there is more gas evolved overall
