1. Which weak acid yields a buffer solution closestro of its neutrat pH when conjugate base? (A) acetic acid (Ka=1.8×10
Posted: Fri Jul 15, 2022 9:11 am
1. Which weak acid yields a buffer solution closestro of its neutrat pH when conjugate base? (A) acetic acid (Ka=1.8×10−5) (B) bicarbonate ion (Ka=5.6×10−11) (C) borie acid (Ka=5.4×10−10) (D) dihydrogen phosphate ion (Ka=6.2×10−8) Which salt will form a neutral aqueous solution? (A) NaF (B) Sr(C2H3O2)2 (C) KBr (D) NH4Cl