Which of the following is a complete chemical equation for an acid/base neutralization reaction? 2 Ba(OH)₂ + 2 NaNO₃ 2 NaOH + 2 Ba(NO₃)₂
H⁺ + OH⁻ H₂O
Li + AgOH LiOH + Ag
Sr(OH)₂ + H₂SO₄ SrSO₄ + 2 H₂O

Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate? check all that apply. na2s(aq)+kcl(aq) li2s(aq)+pb(no3)2(aq) pb(clo3)2(aq)+nano3(aq) agno3(aq)+kcl(aq) k2s(aq)+sn(no3)4(aq)