Extracting metals

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Which metal is present in Galena?
Lead
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Which metal is present in Wolframite?
Tungsten
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Which metal is present in Bauxite?
Aluminium
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Where are metals found?
In the earth's crust
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Which reaction represents the reaction which produces heat? C + O2 --> CO2, CO2 + C --> 2CO, Fe2O3 + 3CO --> 2Fe + 3CO2
C + O2 --> CO2
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Which reaction represents the reaction in which carbon is oxidised? C + O2 --> CO2, CO2 + C --> 2CO, Fe2O3 + 3CO --> 2Fe + 3CO2
CO2 + C --> 2CO
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Which reaction represents the reaction which uses carbon monoxiede as a reducing agent? C + O2 --> CO2, CO2 + C --> 2CO, Fe2O3 + 3CO --> 2Fe + 3CO2
Fe2O3 + 3CO --> 2Fe + 3CO2
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Which reaction represents the reaction which produces carbon monoxiede? C + O2 --> CO2, CO2 + C --> 2CO, Fe2O3 + 3CO --> 2Fe + 3CO2
CO2 + C --> 2CO
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Card 2

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Which metal is present in Wolframite?

Back

Tungsten

Card 3

Front

Which metal is present in Bauxite?

Back

Preview of the front of card 3

Card 4

Front

Where are metals found?

Back

Preview of the front of card 4

Card 5

Front

Which reaction represents the reaction which produces heat? C + O2 --> CO2, CO2 + C --> 2CO, Fe2O3 + 3CO --> 2Fe + 3CO2

Back

Preview of the front of card 5
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