2. 7.1 Speed of reaction7.1 Speed of reaction
1. Describe the effect of concentration, particle
size, catalysis and temperature on the speeds of
reactions.
6. Describe & explain the effects of temperature
and concentration in terms of collisions between
reacting particles (concept of activation energy
will not be examined).
3. 7.1 Speed of reaction7.1 Speed of reaction
2. Describe a practical method for investigating
the speed of a reaction involving gas evolution.
3. Devise a suitable method for investigating the
effect of a given variable on the speed of a
reaction.
4. Interpret data obtained from experiments
concerned with speed of reaction.
4. 7.1 Speed of reaction7.1 Speed of reaction
5. Describe the application of the above factors to
the danger of explosive combustion with fine
powders (e.g. flour mills) and gases (e.g. mines).
7. Define catalyst as an agent which increases rate
but which remains unchanged.
5. 7.2 Redox7.2 Redox
1. Define oxidation and reduction in terms of
oxygen loss/gain, and identify such reactions from
given information.
2. Define redox in terms of electron transfer, and
identify such reactions from given information.
6. 7.2 Redox7.2 Redox
1. Define oxidation and reduction in terms of
oxygen loss/gain, and identify such reactions from
given information.
2. Define redox in terms of electron transfer, and
identify such reactions from given information.
