CHEMISTRY AQA REVISION CARDS QUICK REVISION AQA C1 UPDATED Q&A A* questions HIGHER TIER
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Criado por mouldybiscuit
quase 9 anos atrás
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Criado por mouldybiscuit
quase 9 anos atrás
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Where are metals found?
What non-metal are metals normally combined when its ore is found?
Define: Ore
What is the general process ores have to go through to produce the pure metal?
How is a copper ore concentrated?
What factors are considered when extracting a metal?
Define: Native state
Which metals are found in their native state?
What is the process by which Gold may need to be extracted?
What influences the way we extract a metal?
Define: Reactivity Series
Define: Reduction
What process do we use to extract Iron?
Where do we extract Iron?
Give the equation of what we do to extract Iron.
Why does Iron straight from the blast furnace have limited uses?
Why does Iron straight from the blast furnace have SOME uses?
Define: Cast Iron
What are the uses of Cast Iron?
Define: Pure Iron
Define: Steel
Define: Carbon steels
Define: High Carbon Steel
Define: Low Carbon Steel
Define: Mild Carbon Steel
Why are Low-alloy steels more expensive than carbon steels?
Define: Stainless steels
What are the properties of Aluminium and Titanium that make them useful?
What are the properties of Aluminium?
What are the uses of Aluminium?
Through what process do we extract Aluminium?
How is Aluminium extracted?
Why is extracting Aluminium expensive?
What are the properties of Titanium?
What do we use Titanium for?
What process do we use to extract Titanium?
Why can't we extract Titanium through reduction by carbon?
How do we extract Titanium?
Why is it expensive to extract Titanium?
Give the 2 main reasons why Aluminium and Titanium are expensive to extract.
In what ore is copper found? What does it mainly contain?
What are the 2 main methods used to extract copper?
How is copper further purified once it has been smelted?
How do we extract copper from low-grade copper ores?
How does Phytomining work?
How does Bioleaching work?
What is the need for using low-grade ores?
What do industries have to neutralise sulphur dioxide produced from smelting?
What problems do smelting and electrolysis have?
What is copper used for?
Define: Bronze
Define: Brass
How many Aluminium alloys are there?
What metal is Gold often alloyed with?
Where are transition metals found in the Periodic Table?
What are the disadvantages of exploiting metal ores?
Why is it important to recycle metals?
What are the drawbacks of using steel in metallic structures?
What are the drawbacks of using metals in construction?
