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Chemistry Year 9 9F > Reactivity > Flashcards

Reactivity Flashcards

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1
Q

Reactivity

A

A substance that reacts with many other substances

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2
Q

Reactivity series

A

A list of metals in order of reactivity

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3
Q

Metal + water ->

A

Metal hydroxide + hydrogen

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4
Q

Metal + acid ->

A

Salt + hydrogen

Salts:
Sulfuric acid makes sulfates
Hydrochloric acid makes chlorides
Nitric acid makes nitrates

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5
Q

Metal + oxygen ->

A

Metal oxide

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6
Q

Rust

A

Iron or steel is in contact with air and water

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7
Q

Sacrificial protection

A

When a more reactive metal is set over the other material, so therefore, the most reactive metal corrodes whereas the protected one does not.

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Chemistry Year 9 9F (5 decks)

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