4.2 Water

Question 1

List key way to purify water

Answer 1

1

Question 2

Define potable water

Answer 2

1

Question 3

What characteristics determine the type of purification used?

Answer 3

1

Question 4

Describe the process of flocculation

Answer 4

1

Question 5

What ions are of a higher concentration in hard water?

Answer 5

1

Question 6

Describe why soaps are less effective in hard water

Answer 6

1

Question 7

Describe the use of zeolites in water softeners

Answer 7

1