第34页

信息发布者:
${Zn + 2HCl = ZnCl_{2} + H_{2}↑}$
${Fe + CuCl_{2} = Cu + FeCl_{2}}$
${CuO + H_{2}SO_{4} = CuSO_{4} + H_{2}O}$
${CO_{2} + Ca(OH)_{2} = CaCO_{3}↓ + H_{2}O}$
${HCl + NaOH = NaCl + H_{2}O}$
${H_{2}SO_{4} + BaCl_{2} = 2HCl + BaSO_{4}↓}$
${2NaOH + CuSO_{4} = Cu(OH)_{2}↓ + Na_{2}SO_{4}}$
${NaCl + AgNO_{3} = AgCl↓ + NaNO_{3}}$(以上合理答案均可)
(1)(2)
(3)(5)(6)(7)(8)
C
A
D
金属氧化物
${NaOH + HCl = NaCl + H_{2}O}$(合理答案均可)