绺戒箣, 闆婚崓鏄寚鍦ㄥ閮ㄧ洿娴侀浕浣滅敤涓嬬殑婧舵恫涓殑闆昏В鍙嶆噳(y墨ng), 灏囬噾灞垨鍚堥噾灞ゆ矇绌嶅湪閲戝爆绛夊皫(d菐o)楂旇〃闈€€�

 璁撴垜鍊戜互纭吀閵呮荡鐐轰緥:

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 闄版サ鐨勪富瑕佸弽鎳�(y墨ng): Cu2+(aq)+2e-鈫掗妳

 闆婚崓妲戒腑閵呴洟瀛愮殑婵冨害鍥犳秷鑰楄€岄檷浣�, 褰遍熆浜嗘矇绌嶉亷(gu貌)绋�銆� 瑙ｆ焙閫欏€�(g猫)鍟�(w猫n)椤屾湁鍏╃ó鏂规硶: 1. 鍦ㄦ荡姹犱腑鍔犲叆纭吀閵�; 2. 浣跨敤閵呬綔鐐洪櫧(y谩ng)妤�銆� 娣诲姞纭吀閵呯殑鏂规硶寰堥夯鐓�, 闇€瑕佸垎鏋愬拰瑷�(j矛)绠�銆� 浣跨敤閵呬綔鐐洪櫧(y谩ng)妤电浉灏�(du矛)绨�(ji菐n)鍠€� 闄�(y谩ng)妤电殑涓昏鍔熻兘鏄€氶亷(gu貌)灏�(d菐o)楂旈€ｆ帴闆昏矾鐠�(hu谩n)銆� 鐒惰€�, 閵呬綔鐐洪櫧(y谩ng)妤垫湁鍙︿竴鍊�(g猫)鍔熻兘, 閭ｅ氨鏄哀鍖� (澶卞幓闆诲瓙) 鍜屾憾瑙ｆ垚閵呴洟瀛�, 浠ヨ(b菙)鍏呴妳闆㈠瓙鐨勬秷鑰�銆�

 闄�(y谩ng)妤电殑涓昏鍙嶆噳(y墨ng): Cu (s) 鈫� Cu2+(aq)+2e-

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 闄版サ鍓弽鎳�(y墨ng): 2H3O+(aq)+2e-鈫� H2(g)+2H2O(l)

 闄�(y谩ng)妤靛壇鍙嶆噳(y墨ng): 6H2O(l) 鈫� O2(g)+4H3O+(aq)+4e-

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