在0.25mol/L次氯酸(HClO)的Ka=3.2×10-8溶液中,Ch+和电离度分别为:()
A:8.9×10-5mol/L,0.036%
B:8.0×10-9mol/L,3.2×10-6
C:8.0×10-9mol/L,0.036%
D:8.9×10-5mol/L,3.2×10-6
出自:专业知识