1. What we will do What we will learn 10C 27 Whiringa-ā-Nuku 2017
Quick quiz and preliminaries
How to start well
SEE the effect of surface area on rate (speed) of reaction
What things affect the rate speed of a chemical reaction
See the effect of temperature on the rate of a reaction
Write up the above two items & explain them using
the KINETIC
THEORY of Matter
WHY the above two things happened.

3. Combustion. There are two main types of combustion.
Complete combustion: all of the fuel gets burnt and the ONLY products are Carbon Dioxide and Water
Incomplete combustion: the fuel is only partly burnt and some Carbon MONoxide or some Carbon (soot) are produced too.

4. Methane Petrol Diesel Gas 55 000 Y N Liquid 42 000 30 000 Fuel State
Energy released from 1g of fuel (J)
Does the fuel produce this product when burnt?
Water
Carbon
Carbon Monoxide
Methane
Gas
55 000 Y N
Petrol
Liquid
42 000
Diesel
30 000
Which reactions are endothermic and which are exothermic?
What does “complete combustion” mean?
What does “incomplete combustion” mean?
Which fuel(s) burn completely?
Which fuel(s) burn incompletely?
DISCUSS which fuel would be the “best” to use in your car. Make sure you include:
The energy released
The products released
The effect on the environment