Chemistry

Problem

Three aqueous solutions are listed below. A. pH = 2.5 B. pOH = 3.8 C.

[H_3O^+] = 1.0 \times 10^{-9}\,\text{M}

Rank the solutions from most acidic to most basic. a) B < A < C b) A < B < C c) A < C < B d) C < A < B