February 28, 2017

Homework Help: Chemistry

Posted by nan on Saturday, October 22, 2011 at 7:26pm.

A solution with pH = 4 has

1. relatively high concentration of OH-

2. relatively low concentration of H3O+

3. relatively high concentration of H3O+

4. zero concentration of OH-

Some of the answers people are giving me are confusing. I just need to know if it 1,2,3 or 4?

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