Chapter 3, Problem 20P

What is the conjugate base of each of the following acids?

(a) ${\text{NH}}_3$(b) ${\text{H}}_{\text{2}}\text{O}$ (c) ${\text{H}}_{\text{2}}$ (d) $\text{HC}\equiv \text{CH}$

(e) ${\text{CH}}_{\text{3}}\text{OH}$(f) ${\text{H}}_3{\text{O}}^{+}$