Metals/non Metals Flashcards

0
Q

Rusting

A

Is corrosion of fe

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1
Q

Corrosion

A

Underside able process whereby a metal changes to its oxide or some other compound by the combining with oxygen from air

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2
Q

Rust prevention

A

Galvanaising

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3
Q

Galvanaising

A

Coating with zinc

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4
Q

Activity series

A

All metals have similar properties but do not react at the same rate
A good way to compare metals is to see how they react with acid and water

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5
Q

Re activity

A

Calcium, magnesium, zinc, copper (cats make zebras cry)

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6
Q

When metals react with an acid

A

Hydrogen gas is girl off

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7
Q

Zinc reacts to hydrochloride acid to form

A

Zinc chloride and hydrogen

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