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

Author Question: Phosphate ions, Image3-, were once added to detergents to assist in cleaning. What function did they ... (Read 76 times)

geodog55

  • Hero Member
  • *****
  • Posts: 530
Phosphate ions, Image3-, were once added to detergents to assist in cleaning. What function did they serve?
 
  A) Phosphate ions were relatively good at removing grease by binding with large nonpolar molecules.
  B) Phosphate ions were large enough to bind with the large grime molecules and remove them.
  C) Phosphate ions would bind to and remove calcium ions, thus acting as a water softening agent.
  D) Phosphate ions would reduce the growth of algae in aquatic habitats receiving the wastewater.

Question 2

Why might a solvent like turpentine be better for removing grease and grime than water?
 
  A) Like dissolves like.
  B) Oil and grease have similar interatomic forces as the turpentine and so are more soluble.
  C) Water is too polar and doesn't interact well with the nonpolar oils.
  D) Oil and grease have very limited solubility in the water.
  E) all of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

upturnedfurball

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

Awesome job my friend

Answer to Question 2

Answer: E




geodog55

  • Member
  • Posts: 530
Reply 2 on: Jul 29, 2018
Wow, this really help


chjcharjto14

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

For a complete list of videos, visit our video library