- 问题详情:已知H2CO3H++HCO3– ,K1=4.3×10–7;HCO3– H++CO32 –,K2=5.6×10–11;HClOH++ClO–,K=3.0×10–8,根据上述电离常数分析,下列各式中错误( )A.Ca(ClO)2+2HCl→CaCl2+2HClO B. Ca(ClO)2+2H2O+2CO2→Ca(HCO3)2+2HClOO+H2O+CO2→NaHCO3+HClOD.2NaClO+H2O+CO2→Na2CO...
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- 问题详情:己知:弱电解质电离平衡常数(25℃)碳*K1=4.3×10-7 K2=5.6×10-11次**K=3.0×10-8*氧化铝Ka =6.3×10-13***(HCN)K=4.9×10-10运用电离平衡常数判断不可以发生的反应是( )①HClO+Na2CO3=NaClO+NaHCO3②2HClO+Na2CO3=2NaClO+H2O+CO2↑③HClO+NaHCO3=NaClO+H2O+CO...
- 8670