This topic contains a solution. Click here to go to the answer

Author Question: Does the concentration of chlorine in drinking water tend to increase or decrease as it leaves the ... (Read 27 times)

laurencescou

  • Hero Member
  • *****
  • Posts: 593
Does the concentration of chlorine in drinking water tend to increase or decrease as it leaves the water treatment plant and disperses into the community? Why?
 
  A) Increases. As the chlorine reacts with the bacteria in the water, more chlorine is produced.
  B) Increases. As the water evaporates the chlorine concentration would increase in the remaining water.
  C) Decreases. Evaporative processes and reaction with organic bacteria would decrease the chlorine concentration.
  D) Neither. The chlorine concentration in the water does not vary as the water is dispersed into the community.

Question 2

Sulfur belongs to the chalcogen family.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

yeungji

  • Sr. Member
  • ****
  • Posts: 319
Answer to Question 1

C

Answer to Question 2

TRUE




laurencescou

  • Member
  • Posts: 593
Reply 2 on: Aug 27, 2018
YES! Correct, THANKS for helping me on my review


helenmarkerine

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Excellent

 

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

For a complete list of videos, visit our video library