The rate and extent of chemical reaction Flashcards
1
Q
What is rate of reaction
A
A measure of how quickly a reactant is used up.
2
Q
What 2 things must happen for a chemical reaction to happen
A
- Reactant particles must collide with each other
- The particles must have enough energy for them to react
3
Q
How do u measure the mean rate of reaction
A
quantity of reactant used divided by time taken
4
Q
What is measuring mass
A
The change in mass of a reactant or product can be followed during a reaction
5
Q
What is measuring volume
A
The change in volume of a reactant or product can be followed during a reaction.
6
Q
What are the units for rate
A
g/s or g/min
7
Q
The steeper the line…..
A
the greater the rate of the reaction
