13. The pKa of HNO2 is 3.37. The pH of a 0.01 mol dm-3 aqueous solution of HNO2 is: (A)5.37 (B)2.69

問題詳情

13. The pKa of HNO2 is 3.37. The pH of a 0.01 mol dm-3 aqueous solution of HNO2 is:
(A)5.37
(B)2.69
(C) 1.69
(D)0.69

答案：B
難度：計算中-1
書單：沒有書單，新增