1.The following reactions
2K(s) + Br2(l) → 2KBr(s)
AgNO3(aq) + NaCl(aq) → AgCl(s) + NaNO3(aq)
HCl(aq) + KOH(aq) → H2O(l) + KCl(aq)
are examples of
(A) precipitation reactions
(B) redox, precipitation, and acid-base, respectively
(C) precipitation (two) and acid-base reactions, respectively
(D) redox reactions
(E) none of these

答案:登入後查看
統計: 尚無統計資料