An Acetic Acid Solution Has a PH of 5

Multiple Choice

An acetic acid solution has a pH of 5.80. What is its [OH⁻]?

A) 1.6 × 10⁻²⁰ M
B) 6.3 × 10⁻⁹ M
C) 1.6 × 10^{− 6} M
D) 6.3 × 10⁵ M