Zusammenfassung der Ressource
C1.2
Limestone
- Calcium carbonate
- Decomposed by heating
- Calcium
Oxide
- Reacts with water
- Forms Calcium Hydroxide
- Solution of Calcium
Hydroxide in water
- Limewater
- Carbon Dioxide test
- Turns cloudy
- Slaked Lime
- Quicklime
- Carbon
Dioxide
- Reacts with Calcium Hydroxide
- Calcium Carbonate
- Carbonates
- React with acids
- Carbon
Dioxide
- Salt
- Water
- Limestone
- Heated with clay
- Cement
- Mixed with sand
- Mortar
- Cement, Sand and Aggregate
- Concrete
- Effects
- Quarrying
- Disadvantages
- Eyesore
- Noise
pollution
- Destroys habitats
- Transportation- more
noise and pollution
- Tips are eyesores
- Advantages
- Creates jobs
- Landscaping and
restoration
takes place after
- Cement Factories
- Dust
- Burn Fossil Fuels
- Pollution
- Products
- Advantages
- Widely
available
- Cheap
- Hard-wearing
- Attractive
- Doesn't rot
- Doesn't corrode
- Fire resistant
- Disadvantages
- Concrete unattractive
- Concrete has
a low tensile
strength
- Concrete can crack
- Houses
and roads
- Chemicals in paints and dyes etc