If a solution has a pH of 7, this means that A) there are no H+ ...

[Hawke]

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]

The answer I found is C. Let me know if you need more help!

[Hawke]

Thanks a lot, it was right