chem reactions Flashcards

1
Q

oxygen+metal

A

metal oxide

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2
Q

metal oxide+carbon

A

metal+carbon dioxide
reduction of oxide by carbon

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3
Q

what is an example of a metal extracted by hydrogen from its ore

A

tungsten oxide+hydrogen–>tungsten+water(steam)

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4
Q

how are metals more reactive than carbon extracted

A

electrolysis

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5
Q

metal+acid

A

salt+hydrogen

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6
Q

acid+base

A

a salt+water

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7
Q

acid+alkali

A

salt+water

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8
Q

acid+carbonate

A

salt+water+carbon dioxide

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9
Q

alcohol+oxygen

A

CO2+water

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10
Q

carbon+hydrogen

A

CO2+H20

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