已知复分解反应:2 CH3COOH+Na2CO3==2CH3COONa+ H2O+CO2↑可自发进行。在常温下,测得浓度均为0.1mol/L的下列六种溶液的pH:
| 溶质 | CH3COONa | NaHCO3 | Na2CO3 | NaClO | NaCN |
| pH值 | 8.8 | 9.7 | 11.6 | 10.3 | 11.1 |
请你判断下列反应不能成立的是:
A.CO2 +H2O+ NaClO== NaHCO3+HClO
B.CO2 +H2O+ 2NaClO== Na2CO3+2HClO
C.CH3COOH+ NaCN== CH3COONa+HCN
D.CH3COOH+ NaClO== CH3COONa+ HClO