1.氯水中存在的微粒有:Cl2,HClO,ClO∧-,Cl∧-,H∧+等.现将氯水滴入下列溶液中,写出有关的离子方程式.
3个回答

1.

(1)2OH^- + Cl2 = Cl^- + ClO^- + H2O

(2)Ag^+ + Cl^- = AgCl

(3)2Fe^2+ + Cl2 = 2Fe^3+ + 2Cl^-

(4)SO3^2- + Cl2 + H2O = SO4^2- + 2Cl^- + 2H^+

(5)CO3^2- + 2H^+ = H2O + CO2

(6)2I^- + Cl2 = 2Cl^- + I2

2.

(1)Cl2 + SO2 + 2H2O = 4H^+ + SO4^2- + 2Cl^-,SO4^2- + Ba^2+ = BaSO4

(2)2NH3 + SO2 + H2O = 2NH4^+ + SO3^2-,SO3^2- + Ba^2+ = BaSO3

(3)3NO2 + H2O = 2H^+ 2NO3^- + NO,2H2O + 2NO3^- + 3SO2 = 2NO + 3SO4^2- + 4H^+,SO4^2- + Ba^2+ = BaSO4

(4)2H2S + SO2 = 3S + 2H2O