9. According to the following pKa values listed for a set of acids, which would lead to the strongest conjugate base? A) -2 B) 1 C) 7 D) 25 E) 50 10. The kind(s) of bonding in sodium methoxide (NaOCH3) is/are A) ionic B) polar covalent D) a mixture of ionic and covalent C) nonpolar covalent E) resonance stabilized