Author Question: Bleaches work by A) changing the structure of color-producing groups called chromophores to make ... (Read 87 times)

sdfghj

  • Hero Member
  • *****
  • Posts: 552
Bleaches work by
 
  A) changing the structure of color-producing groups called chromophores to make them colorless.
  B) acting directly on the soiled spot to remove the soil.
  C) changing the stains so that they absorb UV light and then release blue light.
  D) covering the stains with quaternary ammonium ions so that they are no longer visible.

Question 2

Which of the following does NOT result in an increase in entropy?
 
  A) Water boils.
  B) A child scatters her toys.
  C) A student cleans his dorm room.
  D) A hose sprays water.



lin77x

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

For a complete list of videos, visit our video library