C9 Flashcards by Sophie Lakeman

Q

What is a crude oil?

A

a mixture of hydrocarbons

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Q

Name the first 4 alkanes

A

Methane
Ethane
Propane
Butane

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Q

Name the first 4 alkenes

A

Ethene
Propene
Butene
Pentene

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Q

What 2 elements do hydrocarbons contain

A

Hydrogen & carbon

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Q

What is the homologous series?

A

Group of chemicals with the same general formula

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Q

Do alkenes have a double or singular bond?

A

double

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Q

Do alkanes have a double or singular bond?

A

singular

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Q

Are alkanes saturated or unsaturated

A

Saturated

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Q

Are alkenes saturated or unsaturated?

A

unsaturated

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Q

What is fractional distillation?

A

When oil is separated into hydrocarbons with similar boiling points

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Q

What’s the equation for complete combustion?

A

o2 -> co2 +h20

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Q

What’s the equation for incomplete combustion?

A

water + carbon monoxide -> carbon dioxide

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