Brainscape's Knowledge GenomeTM

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


See full index

Chemistry DF > Pollution > Flashcards

Pollution Flashcards

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

The two stages of reacting ethene with water to create ethanol?

A

1) Ethene + sulphuric acid -> ethyl hydrogen sulfate

2) Ethyl hydrogen sulfate + water -> ethanol + sulphuric acid

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

Which pollutants contribute to smog?

A

-Unburnt hydrocarbons and nitrogen oxides

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

What do these substances do in the presence of sunlight?

A

They form ground level ozone

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

What are particulates?

A

Tiny particles of liquid or solids suspended in the air

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

How are particulates removed?

A

Wet scrubbers

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

How is sulphur dioxide removed from power stations?

A

Calcium oxide

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

Conditions to make ethanol by steam hydration?

A
  • Ethene and steam
  • 300degreees
  • 60atm
  • Phosphoric acid catalyst
How well did you know this?
1
Not at all
2
3
4
5
Perfectly

Chemistry DF (7 decks)

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