锟斤拷之, 锟斤拷锟斤拷指锟斤拷锟解部直锟斤拷锟斤拷锟斤拷锟斤拷碌锟斤拷锟揭猴拷械锟诫娊夥达拷锟�(y锟斤拷ng), 锟斤拷锟斤拷锟劫伙拷辖锟斤拷映锟斤拷e锟节斤拷锟劫等岋拷(d锟斤拷o)锟絯锟斤拷锟芥。

 讓锟揭傦拷锟斤拷锟斤拷锟斤拷锟絶浴锟斤拷锟斤拷:

 锟斤拷锟斤拷锟絶锟斤拷?n锟斤拷i)锟揭猴拷锟揭拷锟斤拷锟斤拷锟斤拷锟斤拷~锟斤拷锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接勶拷锟斤拷 锟斤拷锟斤拷锟絶锟斤拷锟絶锟絰锟斤拷 (Cu2+) 锟侥侊拷源锟斤拷锟斤拷(d锟斤拷ng)锟杰斤拷锟斤拷水锟叫時(sh锟斤拷), 锟絶锟絰锟接岋拷锟斤拷锟斤拷锟絰, 锟絶锟絰锟接岋拷锟斤拷陰極 (锟斤拷锟斤拷) 處锟絧锟斤拷 (锟紷锟矫碉拷锟斤拷锟�) 锟斤拷锟斤拷锟絜锟缴斤拷锟斤拷锟絶锟斤拷 該锟斤拷锟絜锟斤拷藝锟斤拷锟絶锟絰锟接濓拷锟�锟斤拷pH 值锟斤拷锟截讹拷锟斤拷锟斤拷锟借、锟斤拷锟�锟斤拷锟斤拷锟接勶拷锟斤拷锟揭猴拷l锟斤拷锟斤拷影響★拷

 陰極锟斤拷锟斤拷要锟斤拷锟斤拷(y锟斤拷ng): Cu2+(aq)+2e-锟斤拷锟絶

 锟藉儾锟斤拷锟斤拷~锟絰锟接的濓拷锟斤拷锟斤拷锟斤拷亩锟斤拷锟斤拷锟�, 影锟斤拷顺锟斤拷e锟絕锟斤拷锟斤拷 锟斤拷Q锟紷锟斤拷(g锟斤拷)锟斤拷锟絵锟叫兩種锟斤拷锟斤拷: 1. 锟斤拷浴锟斤拷锟叫硷拷锟斤拷锟斤拷锟斤拷锟絶; 2. 使锟斤拷锟絶锟斤拷锟斤拷陽極锟斤拷 锟斤拷锟斤拷锟斤拷锟斤拷锟絶锟侥凤拷锟斤拷锟斤拷锟介煩, 锟斤拷要锟斤拷锟斤拷锟斤拷計(j锟斤拷)锟斤拷锟斤拷 使锟斤拷锟絶锟斤拷锟斤拷陽極锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 陽極锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷通锟絕锟斤拷(d锟斤拷o)锟絯锟紹锟斤拷锟铰凤拷h(hu锟斤拷n)锟斤拷 然锟斤拷, 锟絶锟斤拷锟斤拷陽極锟斤拷锟斤拷一锟斤拷(g锟斤拷)锟斤拷锟斤拷, 锟角撅拷锟斤拷锟斤拷锟斤拷 (失去锟斤拷锟�) 锟斤拷锟杰斤拷锟斤拷~锟絰锟斤拷, 锟斤拷锟絘(b锟斤拷)锟斤拷锟絶锟絰锟接碉拷锟斤拷锟斤拷锟斤拷

 陽極锟斤拷锟斤拷要锟斤拷锟斤拷(y锟斤拷ng): Cu (s) 锟斤拷 Cu2+(aq)+2e-

 锟斤拷锟斤拷锟斤拷锟斤拷(g锟斤拷)锟斤拷?n锟斤拷i)锟揭猴拷锟揭拷锟斤拷锟斤拷? 锟斤拷锟揭诧拷锟�(hu锟斤拷)锟絣(f锟斤拷)锟斤拷水電斤拷a(ch锟斤拷n)锟斤拷锟侥氾拷 (陰極處) 锟斤拷锟斤拷 (陽極處) 锟侥革拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷

 陰極锟斤拷锟斤拷锟斤拷(y锟斤拷ng): 2H3O+(aq)+2e-锟斤拷 H2(g)+2H2O(l)

 陽極锟斤拷锟斤拷锟斤拷(y锟斤拷ng): 6H2O(l) 锟斤拷 O2(g)+4H3O+(aq)+4e-

 锟斤拷锟�, 锟斤拷锟斤拷锟斤拷锟芥覆锟絯锟斤拷一锟接斤拷锟斤拷锟絶锟斤拷 锟紷锟斤拷一锟絅锟斤拷锟酵碉拷锟揭猴拷C(j锟斤拷)锟斤拷(g锟斤拷u), 锟斤拷锟斤拷(sh锟斤拷)锟紿锟斤拷r锟角筹拷锟斤拷(f锟斤拷)锟絪锟斤拷 锟皆勶拷(d锟斤拷ng)锟竭伙拷锟藉兒徒锟斤拷]锟斤拷锟斤拷