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Chemistry > C7 > Flashcards

C7 Flashcards

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1
Q

Were does crude oil come from

A

Formed by fossilised creatures

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2
Q

What is the name given to groups of hydrocarbons?

A

Fractions

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3
Q

What are the properties of crude oil

A

Low Flammability
High viscosity
High boiling point

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4
Q

Ethene + Steam —- ?

A

Ethanol

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5
Q

Ethene + Hydrogen ——-

A

Ethane

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6
Q

Ethene + Bromine water ——?

A

Dibromoethene
Distinguish between alkane and alkene
(Orange-brown to colourless)

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7
Q

Ethene + Oxygen ——

A

Carbon monoxide + water + carbon

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8
Q

Carboxylic acid + water ——

A

Acidic solution

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9
Q

Carboxylic acid + carbonate ——

A

Salt
Carbon dioxide
Water

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10
Q

Carboxylic acids + alcohols ——

A

ester + water

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11
Q

What is the Homologous series?

A

A family of hydrocarbons with similar chemical properties who share a general formula

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12
Q

Functional group of Alkanes?

A

C-C

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13
Q

Functional group of Alkenes?

A

C=C

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14
Q

Functional group of Alcohols?

A

-OH

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15
Q

Functional group of Carboxylic acid?

A

-COOH

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16
Q

Order of Alkanes?

A

Methane
Ethane
Propane
Butane

17
Q

Order of Alkenes?

A

Ethene
Propene
Butene
Pentene

18
Q

Order of Alcohols?

A

Methanol
Ethanol
Propanol
Butanol

19
Q

Order of Carboxylic acids?

A

Methanoic acid
Ethanoic acid
Propanoic acid
Butanoic acid

20
Q

Ethanol + Steam

A

Ethanoic acid (vinegar)

21
Q

Why is yeats used in Fermentation

A

Its enzymes are needed

Chemistry (9 decks)

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