试题详情

用0.1mol/LHCl滴定0.1mol/LNaOH时的pH突跃范围是9.7-4.3,用0.01mol/LHCl滴定0.01mol/LNaOH的突跃范围是(___)

A9.7-4.3

B8.7-4.3

C8.7-5.3

D10.7-3.3