赞题库-背景图
单项选择题

在0.25mol/L次氯酸(HC10)的K=3.2×10-8溶液中,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%