便(Bian)携(Xie)式(Shi)硫(Liu)酸(Suan)铜(Tong)参(Can)比(Bi)电(Dian)极(Ji)的(De)工(Gong)作(Zuo)原(Yuan)理(Li)

   硫(Liu)酸(Suan)铜(Tong)参(Can)比(Bi)电(Dian)极(Ji)由(You)一(Yi)个(Ge)铜(Tong)电(Dian)极(Ji)和(He)一(Yi)个(Ge)铜(Tong)离(Li)子(Zi)饱(Bao)和(He)的(De)硫(Liu)酸(Suan)铜(Tong)溶(Rong)液(Ye)组(Zu)成(Cheng)。(?)在(Zai)工(Gong)作(Zuo)过(Guo)程(Cheng)中(Zhong)，(?)铜(Tong)电(Dian)极(Ji)和(He)参(Can)比(Bi)电(Dian)极(Ji)之(Zhi)间(Jian)建(Jian)立(Li)了(Liao)电(Dian)势(Shi)差(Cha)，(?)该(Gai)差(Cha)值(Zhi)由(You)硫(Liu)酸(Suan)铜(Tong)溶(Rong)液(Ye)中(Zhong)的(De)铜(Tong)离(Li)子(Zi)浓(Nong)度(Du)决(Jue)定(Ding)。(?)

   铜(Tong)电(Dian)极(Ji)通(Tong)过(Guo)反(Fan)应(Ying)Cu(s) Cu^2+(aq) + 2e^-释(Shi)放(Fang)或(Huo)接(Jie)收(Shou)电(Dian)子(Zi)，(?)使(Shi)铜(Tong)离(Li)子(Zi)的(De)浓(Nong)度(Du)保(Bao)持(Chi)恒(Heng)定(Ding)。(?)通(Tong)过(Guo)测(Ce)量(Liang)铜(Tong)电(Dian)极(Ji)与(Yu)参(Can)比(Bi)电(Dian)极(Ji)之(Zhi)间(Jian)的(De)电(Dian)势(Shi)差(Cha)，(?)可(Ke)以(Yi)推(Tui)断(Duan)出(Chu)待(Dai)测(Ce)溶(Rong)液(Ye)的(De)电(Dian)位(Wei)或(Huo)pH值(Zhi)。(?)

   总(Zong)体(Ti)而(?)言(Yan)，(?)便(Bian)携(Xie)式(Shi)硫(Liu)酸(Suan)铜(Tong)参(Can)比(Bi)电(Dian)极(Ji)在(Zai)许(Xu)多(Duo)电(Dian)化(Hua)学(Xue)测(Ce)量(Liang)中(Zhong)都(Du)是(Shi)一(Yi)种(Zhong)可(Ke)靠(Kao)的(De)工(Gong)具(Ju)，(?)但(Dan)在(Zai)使(Shi)用(Yong)时(Shi)需(Xu)要(Yao)注(Zhu)意(Yi)维(Wei)护(Hu)和(He)校(Xiao)准(Zhun)，(?)以(Yi)确(Que)保(Bao)其(Qi)准(Zhun)确(Que)性(Xing)和(He)稳(Wen)定(Ding)性(Xing)。(?)