c) pH = 3,25 ; [H3O+] = 5,63 x 10-4 M = [HCOO-] ; [HCOOH] = 1,43 x. 10-3 M ; [OH-] = 1,78 x 10-11 M d) pH = 4,27 ; [H3O+] = 5,34 x 10-5 M = [HS-] ; [H2S] ...
確定！ 回上一頁
