Oxygen And Carbon Dioxide Flashcards

1
Q

What is used to make oxygen in the lab?

A

Hydrogen peroxide

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2
Q

Catalyst used to make oxygen

A

Manganese(iv) oxide

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3
Q

Colour of carbon burning in air

A

Yellowy-orange flame

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4
Q

Colour of sulfur burning in air

A

Blue flame

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5
Q

Gas that can be collected with upward delivery

A

Hydrogen

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6
Q

Gases that can be collected with downward delivery

A

Carbon dioxide gas, chlorine gas

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7
Q

Colour of copper carbonate

A

Green

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