« previous next »

Author Question: If a solution has a pH of 7, this means that A) there are no H+ ions in the wate (Read 866 times)

Hawke

  • Hero Member
  • *****
  • Posts: 679
on: May 28, 2013
If a solution has a pH of 7, this means that
A) there are no H+ ions in the water.
B) this is a solution of pure water.
C) the concentration of H+ ions in the water equals the concentration of OH- ions in the water.
D) this is a solution of pure water, and the concentration of H+ ions in the water is 10-7 M.
E) this is a solution of pure water, and the concentration of H+ ions equals the concentration of OH- ions in the water.


Celeste

  • Hero Member
  • Posts: 588
Reply #1 on: May 30, 2013
The answer I found is C. Let me know if you need more help!


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Hawke

  • Hero Member
  • *****
  • Posts: 679
Reply #2 on: Jun 11, 2013
Thanks a lot, it was right ;D


« previous next »
 

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Gangrene of the toes and foot as a result of an infection often means eventual amputation. Gangrene of the toes and foot as a result of an infection often means eventual amputation.
Temperature Means and Ranges Temperature Means and Ranges
Solution Solution
Solution to exponential problem Solution to exponential problem
Function, even or odd, solution Function, even or odd, solution
A 40.0-kg crate is being raised by means of a rope. Its upward acceleration is 2.00 m/s2. What ... A 40.0-kg crate is being raised by means of a rope. Its upward acceleration is 2.00 m/s2. What ...
Video: Otitis Media

For a complete list of videos, visit our video library