Collision theory (2'39")
Nov 2019 P2 Q5:
Part 1 of 2 (Q5.1-5.2) 7'32"
Part 2 of 2 (Q5.3-5.7) 6'24"
Reactant concentration (3'20")
Pressure (59")
Product concentration (1'13")
Surface area (4'30")
Temperature (3'16")
Catalyst (6'45")
Reaction course (2'08")
Indicators of rate (6'47")
The effect of concentration on reaction rate 2'19"
The effect of surface area on reaction rate 2'36"
Grade 12 Physical Science
Chemistry
Chemical equilibrium