Consider the Ka values of the following acids:
Cyanic Acid, HOCN, 3.5 x 10⁻⁴
Formic Acid, HCHO₂, 1.7 x 10⁻⁴
Lactic Acid, HC₃H₅O₃, 1.3 x 10⁻⁴
Benzoic Acid, HC₇H₅O₂, 6.3 x 10⁻⁵
Which has the strongest conjugate base?
A) Cyanic Acid
B) Formic Acid
C) Lactic Acid
D) Benzoic Acid