Extracting Metals Flashcards

1
Q

what is most nature metals like

A

impure metal compounds

metal ores

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2
Q

what does extracting metals involve

A
  • breaking up the compound

- metal ions turning into metal atoms

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3
Q

more reactive metals are extracted using….

A

electricity

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4
Q

less reactive metals are extracted using what

A

heat

eg. silver, mercury, etc.

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5
Q

when extracting metals what is the name of the process

A

Reduction

-also, a reducing agent can be used to help with the process

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6
Q

what are the more reactive metals found later on the years

A

-Because electricity was needed to extract them but electricity was not invented by then………
…….so most of the high reactive metals are found on in the >1800

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7
Q

what are some reducing agents that can be used in the reaction

A
  • Carbon (coke)……pure carbon
  • Carbon Monoxide (CO).. needs to be done in a safe are eh. labs
  • Hydrogen (H2).. needs to be done in a safe area.
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8
Q

describe how Iron can be extracted from Iron 3 oxide

A

Wet a match and cover it with iron 3 oxide and put it over the hottest part of the flame and let it burn and drop it on the mat and using a magnet the match covered in iron now should come up with the magnet.

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