16.1 factors affecting reaction rates Flashcards

1
Q

what is the definition of rate of reaction?

A

change in concentration of a substance in unit time

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what is the usual unit for rate of reaction?

A

mol dm-3 s-1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what is the definition of activation energy?

A

minimum energy needed in a collision between molecules if they’re to react

How well did you know this?
1
Not at all
2
3
4
5
Perfectly