A 00788 M Solution of HC₂H₃O₂ Is 3

Multiple Choice

A 0.0788 M solution of HC₂H₃O₂ is 3.0% ionized into H⁺ ions and C₂H₃O₂⁻ ions. What is [OH⁻] for this solution?

A) 8.5 *10^-12 M
B) 2.1 *10^-12 M
C) 4.2 *10^-12 M
D) 8.5 * 10¹² M
E) 0.0788 M