Metal Displacement Reactions Flashcards

1
Q

Most copper comes from rock that contains….

A

copper compounds.

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2
Q

Iron + copper sulfate makes…

A

Iron sulfate + copper

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3
Q

Iron is more ………… than copper.

A

reactive

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4
Q

Copper ………… from its compound, copper sulfate.The rection is a ………………….

A

displaces

displacement reaction.

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5
Q

In a displacement reaction, a ..…………………….. element displaces, or pushes out a ………………….. element from its compound.

A

more reactive

less reactive

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6
Q

What is a thermite reaction?

A

It involves mixing the two powders, and heating them strongly. The reaction is exothermic. The reaction mixture gets so hot that the iron melts..

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