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Chemistry, Alkanes, Alkenes > Hydration Of Ethene > Flashcards

Hydration Of Ethene Flashcards

1
Q

Is fermentation of sugars renewable or non renewable

A

Renewable

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2
Q

How many workers does fermentation of sugars need?

A

Lots

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3
Q

What are the raw materials needed for fermentation of sugars

A

Glucose from plants

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4
Q

What are the raw materials needed for hydration of ethene

A

Ethene from crude oil

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5
Q

Is fermentation of sugars batch or continuous

A

Batch(stop start)

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6
Q

Is hydration of ethene batch or continuous

A

Continuous

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7
Q

How fast is fermentation

A

Slow

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8
Q

How fast is hydration

A

Fast

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9
Q

Conditions for fermentation

A

Warm(30degrees) normal pressure 1 ATP

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10
Q

Conditions for hydration

A

High temperature(300 degrees) 60-70 ATP

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11
Q

Fermentation purity of product

A

Impure

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12
Q

Hydration purity of product

A

Pure

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13
Q

How much energy is needed for fermentation

A

A little

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14
Q

How much energy is needed for hydration

A

A lot

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15
Q

Test for carbon dioxide

A

Bubble gas through lime water to see if it goes cloudy

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16
Q

Test for oxygen

A

Blown out splint into test tube to see if it relights

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17
Q

Test for hydrogen

A

Lit splint into the test tube, listen for a squeaky pop

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18
Q

Ethanoic acid is in?

A

Vinegar

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19
Q

Ethyl propanoate is what type of organic compound

A

Esters

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20
Q

Properties of esters that are suitable for perfume use

A

Volatile, and a fruity smell

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21
Q

Describe a test that you can use to distinguish an alkane from an alkene

A

Bromine test.

22
Q

Result of bromine test in alkanes

A

Orange, brown

23
Q

Bromine test result with alkenes

A

Colourless.

24
Q

What does the term saturated mean in hydrocarbons

A

No double bonds are present, all single bonds

25
Q

What does the term unsaturated mean?

A

Have double bonds

26
Q

Metal+acid=

A

Salt and hydrogen

27
Q

Metal oxide+acid=

A

Salt and water

28
Q

Metal hydroxide+acid

A

Salt and water

29
Q

Metal carbonate+acid=

A

Salt, water and co2

30
Q

When a metal reacts with an acid, what observations are made?

A

Fizzing

Metal carbonate disappears

31
Q

When a metal carbonate reacts with an acid what are the observations?

A

Fizzing

32
Q

Hydrochloric acid produces

A

Chloride salts

33
Q

Sulfuric acid produces

A

Sulphate salts

34
Q

Nitric acid produces

A

Nitrate salts

35
Q

Carboxylic acids produce

A

Carboxylate salts

36
Q

Methanols acid goes to

A

Methanoate

37
Q

Ethanoic acid goes to

A

Ethanoate

38
Q

Propanoic acid goes to

A

Propanoate

39
Q

Butanoic acid goes to

A

Butanoate

40
Q

The functional group of alcohols is

A

-OH

41
Q

Ethanol can be oxidised by being

A

Burnt in air(complete combustion)

42
Q

Ethanol can be oxidised by

A

Having a reaction with oxygen in the air to form ethanoic acid(microbial oxidation)

43
Q

Ethanol can be oxidised by

A

Heating with potassium dichromate in dilute sulphuric acid to form ethanoic acid.

44
Q

Ethanol can be made by

A

Reacting ethene with steam in the presence of phosphoric acid catalyst at 300 degrees and a pressure of 60-70 atm

45
Q

Ethanol can be manufactured by

A

The fermentation of glucose, in the abscess of oxygen, anaerobically at 30 degrees and at normal pressure, using the enzymes in yeast

46
Q

Carboxylate acids have the functional group

A

O
||
C-OH

47
Q

What is vinegar

A

An aqueous solution containing ethanoic acid

48
Q

What is the functional group for esters

A

O
||
C-0

49
Q

What is produced when ethanol ethanoic acid react with an acid catalyst

A

Ethyl ethanoate

50
Q

Properties of esters are?

A

Volatile, distinctive smell, used in perfumes and food flavourings

51
Q

What does condensation polymerisation produce?(dicarboxylic acid and diol reaction)

A

Polyester and water

52
Q

Some polyesters are?

A

Biodegradable(biopolyesters)

Chemistry, Alkanes, Alkenes (1 decks)

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