问题描述:
25摄氏度时向20mL0.1mol/L HCl中滴加0.1mol/L NaOH溶液.求所得溶液pH
(1)加NaOH19.5mL
(2)加NaOH19.98mL
(3)加NaOH20.02mL
(4)加NaOah20.5mL
(1)加NaOH19.5mL
(2)加NaOH19.98mL
(3)加NaOH20.02mL
(4)加NaOah20.5mL
问题解答:
我来补答展开全文阅读