metal displacements Flashcards

1
Q

more reactive metals do what to less reactive metals?

A

displace less reactive metals from their compounds

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2
Q

what is magnesium?

A

a grey solid

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3
Q

what is copper sulphate?

A

a blue solution

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4
Q

what is copper?

A

a pink- orange solid

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5
Q

what is magnesium sulphate?

A

a colourless solution

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6
Q

displacement reactions normally have what 2 changes?

A
  • solid colour change
  • solution colour change
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7
Q

the non- metal part of the compound remains…

A

unchanged

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8
Q

a displacement reaction can only occur if…

A

the metal used is more reactive than the metal already in the compound

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