Uses of the Products from Brine Flashcards

1
Q

What is Sodium Hydroxide?

A

An important alkali
Used to make soaps, detergents, paper and textiles
Used as a domestic drain cleaner
A corrosive substance

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

What is Hydrogen?

A

A flammable gas
Used in processing hydrocarbon fuels, making margarine and making ammonia in the Haber process
Will be used as a clean fuel in the future

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

What is Chlorine?

A

Can be used as a bleach
Can be used to kill bacteria in drinking water - this has controlled many diseases in humans around the world
Is a toxic gas

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

Why are people concerned about the possible disadvantages of adding chlorine to drinking water?

A

Chlorine might react with organic (carbon-based) chemicals in the water to produce small amounts of harmful chemicals.

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

What can Chlorine also be used to make?

A

The polymer PVC (which is often plasticized).

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

What is the problem with polymer PVS?

A

Over time, the plasticizer molecules can leach out and harm the environment.

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