Hydration Of Ethene

Question 1

Is fermentation of sugars renewable or non renewable

Answer 1

Renewable

Question 2

How many workers does fermentation of sugars need?

Answer 2

Lots

Question 3

What are the raw materials needed for fermentation of sugars

Answer 3

Glucose from plants

Question 4

What are the raw materials needed for hydration of ethene

Answer 4

Ethene from crude oil

Question 5

Is fermentation of sugars batch or continuous

Answer 5

Batch(stop start)

Question 6

Is hydration of ethene batch or continuous

Answer 6

Continuous

Question 7

How fast is fermentation

Answer 7

Slow

Question 8

How fast is hydration

Answer 8

Fast

Question 9

Conditions for fermentation

Answer 9

Warm(30degrees) normal pressure 1 ATP

Question 10

Conditions for hydration

Answer 10

High temperature(300 degrees) 60-70 ATP

Question 11

Fermentation purity of product

Answer 11

Impure

Question 12

Hydration purity of product

Answer 12

Pure

Question 13

How much energy is needed for fermentation

Answer 13

A little

Question 14

How much energy is needed for hydration

Answer 14

A lot

Question 15

Test for carbon dioxide

Answer 15

Bubble gas through lime water to see if it goes cloudy

Question 16

Test for oxygen

Answer 16

Blown out splint into test tube to see if it relights

Question 17

Test for hydrogen

Answer 17

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

Question 18

Ethanoic acid is in?

Answer 18

Vinegar

Question 19

Ethyl propanoate is what type of organic compound

Answer 19

Esters

Question 20

Properties of esters that are suitable for perfume use

Answer 20

Volatile, and a fruity smell

Question 21

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

Answer 21

Bromine test.

Question 22

Result of bromine test in alkanes

Answer 22

Orange, brown

Question 23

Bromine test result with alkenes

Answer 23

Colourless.

Question 24

What does the term saturated mean in hydrocarbons

Answer 24

No double bonds are present, all single bonds

Question 25

What does the term unsaturated mean?

Answer 25

Have double bonds

Question 26

Metal+acid=

Answer 26

Salt and hydrogen

Question 27

Metal oxide+acid=

Answer 27

Salt and water

Question 28

Metal hydroxide+acid

Answer 28

Salt and water

Question 29

Metal carbonate+acid=

Answer 29

Salt, water and co2

Question 30

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

Answer 30

Fizzing | Metal carbonate disappears

Question 31

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

Answer 31

Fizzing

Question 32

Hydrochloric acid produces

Answer 32

Chloride salts

Question 33

Sulfuric acid produces

Answer 33

Sulphate salts

Question 34

Nitric acid produces

Answer 34

Nitrate salts

Question 35

Carboxylic acids produce

Answer 35

Carboxylate salts

Question 36

Methanols acid goes to

Answer 36

Methanoate

Question 37

Ethanoic acid goes to

Answer 37

Ethanoate

Question 38

Propanoic acid goes to

Answer 38

Propanoate

Question 39

Butanoic acid goes to

Answer 39

Butanoate

Question 40

The functional group of alcohols is

Answer 40

-OH

Question 41

Ethanol can be oxidised by being

Answer 41

Burnt in air(complete combustion)

Question 42

Ethanol can be oxidised by

Answer 42

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

Question 43

Ethanol can be oxidised by

Answer 43

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

Question 44

Ethanol can be made by

Answer 44

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

Question 45

Ethanol can be manufactured by

Answer 45

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

Question 46

Carboxylate acids have the functional group

Answer 46

O || C-OH

Question 47

What is vinegar

Answer 47

An aqueous solution containing ethanoic acid

Question 48

What is the functional group for esters

Answer 48

O || C-0

Question 49

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

Answer 49

Ethyl ethanoate

Question 50

Properties of esters are?

Answer 50

Volatile, distinctive smell, used in perfumes and food flavourings

Question 51

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

Answer 51

Polyester and water

Question 52

Some polyesters are?

Answer 52

Biodegradable(biopolyesters)