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chemistry > Combustion > Flashcards

Combustion Flashcards

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1
Q

What is a hydrocarbon

A

A molecule/compound containing carbon and hydrogen, chemically bonded together

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2
Q

What is the the main source of hydrocarbons

A

Crude oil

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3
Q

What is crude oil

A

A mixture of different hydrocarbons and small amounts of other sunstances

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4
Q

What can hydrocarbons be used for

A

Heating,cooking,drying,transportation

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5
Q

What is combustion

A

A chemical reaction between hydrocarbons and oxygens

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6
Q

Chemical equation for hydrocarbon and oxygen

A

CH4+2O2 —>CO2+2H20

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7
Q

How to test for presence of water

A

Add water to Anhydrous copper sulfate—turns white to blue

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8
Q

How to test for carbon dioxide

A

Bubble gas through limewater—turns clear to cloudy

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chemistry (7 decks)

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