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GCSE Chemistry > Organic Chemistry 1 > Flashcards

Organic Chemistry 1 Flashcards

1
Q

Crude Oil origins

A

Finite resource underground. Remains of ancient Biomass, mainly plankton

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2
Q

Crude Oil Composition

A

Mixture of compounds. Mainly hydrocarbons, mostly Alkanes

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3
Q

Alkanes

A

Single covalent bond, saturated hydrocarbons. CnH2n+2

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4
Q

Properties of hydrocarbons

A
  • Boiling point and viscosity increase with molecule size
  • Flammability decreases with larger molecules
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5
Q

Complete combustion of Hydrocarbons

A

Hydrocarbon + Oxygen —-> Carbon Dioxide + Water

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6
Q

Cracking (Thermal Decompostion)

A

Heated (vaporise them)
Large Alkane - Small Alkane + Alkene

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7
Q

Use of cracking products

A

High demand for fuel made of small molecules. Used to produce polymers (plastics)

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GCSE Chemistry (5 decks)

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