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WorksheetsExtraction of metals A
Total questions: 10
Worksheet time: 5mins
What is the name of the group 1 elements?
Alkali metals
Transition metals
Halogens
Noble gases
What is the name of the group 7 elements?
Alkali metals
Transition metals
Halogens
Noble gases
What is the name of the group 0 elements?
Alkali metals
Transition metals
Halogens
Noble gases
What element is used to extract less reactive metals?
Carbon
Nitrogen
Oxygen
Boron
What term defines "A metal bonded to something else in a high enough quantity to make it worth extracting"
Ore
Native
Oxide
Carbonate
What term defines "A metal that is found unbonded to anything"
Ore
Native
Oxide
Carbonate
What else (other than metal) is produced when a metal oxide is reacted with carbon?
Carbon dioxide
Carbon trioxide
Nitrogen oxide
Carbonic acid
Which of these metals can be extracted from ores using carbon:
Iron
Tin
Potassium
Copper
Calcium
Which of these are correct, balanced equations for the extraction of a metal
CuO + C -> CO2 + Cu
2CuO + 2C -> CO2 + Cu
2CuO + C -> CO2 + Cu
2CuO + C -> CO2 + 2Cu
Which of these is a native metal?
Gold (Au)
Potassium (K)
Iron (Fe)
Tin (Sn)
