問題詳情

28.A 50.0-mL aliquot of 1.0 M NaBrO (HBrO: pXa = 8.70) is titrated with 1.0 M HCl. What is the pH after adding 25.0 mL of the acid?
(A)t11.30
(B)t9.30
(C)t8.70
(D)t5.30
(E)t3.30

參考答案

答案:C

統計:A:0,B:1,C:5,D:1,E:0

難度:計算中