Transcript What two things must be present for iron to rust?

C2 pig (Higher) e to h
Give an advantage and
disadvantage of using aluminium to
make a car body
State the rusting equation and say
what type of reaction it is
Describe a simple carbon cycle
involving photosynthesis,
respiration and combustion.
How is most carbon monoxide
produced?
Why does aluminium usually not
corrode
Explain what the rate of reaction
depends in terms of particles
How did the atmosphere evolve?
What reaction does a catalyst help
in car exhausts?
Explain why raising the
temperature increases the rate of a
reaction
What does a catalyst do to a
reaction and what happens to it
during the reaction?
Why might custard powder be a
danger in factories? (3 points
needed)
What does sulphur dioxide produce
and give two problems it causes
Why does increasing the
concentration or pressure increase
the rate of a reaction?