化学题目!!!!!!!!!!!!跪求答案!!

2025-05-17 11:19:36
推荐回答(1个)
回答1:

(1)Cl2 Al(OH)3
(2)MnO2 + 4H*+ +2Cl*- =Mn*2+ Cl2 +2H2O
Al(OH)3 +OH*- =AlO2*- 2H2O
(3)钝化
附:
1 2 H+ SO4*2- + 2OH- + Ba*2+ =BaSO4 + 2H2O
2 CaCO3 + 2H+ = Ca*2+ + CO2 +H2O
3 Cu*2+ + 2OH- =Cu(OH)2
4 Cl2 + 2OH- =ClO- + Cl- + H2O
5 Ca*2+ 2ClO- + CO2 + H2O = CaCO3 + 2HClO
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