I'm a first year student Anatomy & Physiology and this really got to. I have been in Chemistry for about two weeks now and really need some help with this one. Questions is: Which of these is the pH of an acid solution? A. pH 7.1 B. pH 7.0 C. pH 12.4 D. pH 6.9 E. pH 8.3 No Relevant equations The attempt at a solution was to guest after reading about chemical bonding, Elements and compounds, but when I got to pH it was a whole new subject, with the K+ CI-KCI I have know idea. Please help me.