Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Chemistry Paper 2 > Alcohol > Flashcards

Alcohol Flashcards

You may prefer our related Brainscape-certified flashcards:
AP® Chemistry flashcards Periodic Table flashcards Chemistry 101 flashcards Organic Chemistry 101 flashcards
1
Q

Uses of alcohol (x3)

A

Drinks
Fuel
Solvents

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Structural formula methanol

A

CH3OH

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Functional group alcohol

A

OH

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

One way to make alcohols

A

Hydration of alkenes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Advantage of making ethanol from hydration

A

High yield

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Conditions for hydration

A

300 degrees

70 atm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Disadvantages of making ethanol from hydration

A

Lots of energy because of high temperature

Ethen is from non renewable crude oil

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Second way to make ethanol

A

Fermentation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Conditions fermentation

A

Yeast

30 degrees

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Products fermentation

A

Ethanol

Carbon Dioxide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Advantages of fermentation

A

LITTLE ENERGY because low temp

Sugar come from PLANTS so is renewable

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Disadvantages of fermentation

A

The solution is aqueous

So need to purify with distillation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Are alcohol soluable in water

A

Yes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

As the number of carbon atoms increase the solubility of the alcohol

A

Decreases

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Ethanol + sodium

Product

A

Sodium ethoxide + hydrogen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Ethanol + oxidising agent

A 
Ethanoic acid ( carboxylic acid)
Water
17
Q

Combustion of alcohols with air

A

Carbon dioxide water

18
Q

In the reaction to produce ethanol why does the mixture from the separator contain ethanol and water

A

Water vapour and ethanol will condense

Chemistry Paper 2 (16 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions