用0.1000mol/LHCl滴定0.1000mol/LNaOH时的pH突跃范围是9.7-4.3，用0.01mol/LHCl滴定0.01mol/LNaOH的pH突跃范围是( )
A.9.7--4.3
B.8.7--4.3
C.8.7--5.3
D.10.7--3.3
正确答案是C
用0.1000mol/LHCl滴定0.1000mol/LNaOH时的pH突跃范围是9.7-4.3，用0.01mol/LHCl滴定0.01mol/LNaOH的pH突跃范围是( )
A.9.7--4.3
B.8.7--4.3
C.8.7--5.3
D.10.7--3.3
正确答案是C