![](https://lstatic.shangxueba.com/jiandati/pc/images/pc_jdt_tittleico.png)
下列物质中,能用强碱标准溶液直接滴定的是
A.0.1000 mol·L-1的邻苯二甲酸氢钾(KHC8H4O4)溶液,pKa2=5.41
B.0.1000 mol·L-1的(NH4)2SO4溶液,pKb(NH3)=4.74
C.0.1000 mol·L-1的苯酚(C6H5OH)溶液,pKa(C6H5OH)=9.95
D.0.1000 mol·L-1的NaAc溶液,pKa(HAc)=4.74
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_q_ckda.png)
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_panel_vip.png)
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_q_wyda.png)
- · 有5位网友选择 A,占比50%
- · 有3位网友选择 C,占比30%
- · 有1位网友选择 D,占比10%
- · 有1位网友选择 B,占比10%