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

Author Question: The active ingredient in many laundry bleaches and bleaching powders is A) hydrogen peroxide, ... (Read 244 times)

Kthamas

  • Hero Member
  • *****
  • Posts: 546
The active ingredient in many laundry bleaches and bleaching powders is
 
  A) hydrogen peroxide, H2O2.
  B) hypochlorite ion, ClO-.
  C) sodium dichromate, Na2Cr2O7.
  D) chlorine, Cl2.

Question 2

The approximate human population of Earth is more than
 
  A) 2 billion.
  B) 12 billion.
  C) 7 billion.
  D) 10 billion.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jonathanballen97

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

B

Answer to Question 2

C




Kthamas

  • Member
  • Posts: 546
Reply 2 on: Aug 27, 2018
Gracias!


Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

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?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

For a complete list of videos, visit our video library