Metals flashcards

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Rusting is speeded up in the presence of...?
Salt or acid solutions due to an increased concentration of ions
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Properties of metals?
HMP, HBP. Conductors. Malleable. Ductile. Sonorous. Dense and hard.
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Reactivity series?
Potassium, Sodium, Lithium, Calcium, Magnesium, Aluminium, Zinc, Iron, Lead, Copper, Tin, Silver, Gold
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Nitrate?
NO3 -
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Nitrite?
NO2 -
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What sort of process is corrosion?
Redox
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What is sacrificial corrosion/ protection?
Connecting iron to a more reactive metal (e.g. zinc) to prevent "rusting" corrosion
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What mixture is used in the blast furnace to extract iron?
Haematite/ magnetite, coke, limestone.
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What are the two functions of coke in this reaction?
As a fuel and as a reducing agent
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Other cards in this set

Card 2

Front

Properties of metals?

Back

HMP, HBP. Conductors. Malleable. Ductile. Sonorous. Dense and hard.

Card 3

Front

Reactivity series?

Back

Preview of the front of card 3

Card 4

Front

Nitrate?

Back

Preview of the front of card 4

Card 5

Front

Nitrite?

Back

Preview of the front of card 5
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