Complete the equations for the following equilibria and calculate Keq where the Keq expression includes [HO]. Be sure to enter Keq in proper scientific notation. (a) ammonia (acting as a base) reacts with water (acting as an acid) NH,+H,O = (b) ammonia (acting as an acid) reacts with water (acting as a base) NH,+H,O = Species pKa 35 9.25 There is a hint available! View the hint by clicking on the bottom divider bar. Click on the divider bar again to hide the hint. Close NH3 NH4* K eq K eq Which of these reactions is more important in an aqueous solution of ammonia? reaction (a) reaction (b) = Species pKa HO H3O+ Number 3.2x 10-7 Number 1.8 10-37 15.74 -1.74