C2c

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  • Created by: alex
  • Created on: 09-11-13 12:56
what is amagam?
mercuaray
1 of 11
brass?
copper and zinc
2 of 11
solder?
iron
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why are alloys better?
because they have special propertys
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how can copper be extracted?
by heating (electrolysis)
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what do you need for electrolysis?
power pack, wires, glass beaker, copper, copper sulphate
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explain what electrolysis is
it is where you puriffycopper by using an electric current
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smart alloys are?
are ones like nithinol whic bend to their original shape when heated
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name the ores
bauxite- aluminium , galena - lead ,haemalite - iron, malachite- copper, lime stone- calcium
9 of 11
what are cathodes and anodes?
cathodeis pure copper anode is impure
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what does the cathode do?
it gains mass
11 of 11

Other cards in this set

Card 2

Front

copper and zinc

Back

brass?

Card 3

Front

iron

Back

Preview of the back of card 3

Card 4

Front

because they have special propertys

Back

Preview of the back of card 4

Card 5

Front

by heating (electrolysis)

Back

Preview of the back of card 5
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