2019-2020
骞撮珮鑰冨寲瀛︿簩杞涔犱笓棰樹竷鐢靛寲瀛︿笓棰樺涔犳柊浜烘暀鐗?/p>
鑰冪偣涓�
鍘熺數姹犲師鐞嗙殑鍏ㄩ潰绐佺牬
1
锛庨�氬父鍙湁鑳借嚜鍙戣繘琛岀殑姘у寲杩樺師鍙嶅簲鎵嶈兘璁捐鎴愬師鐢垫睜銆?/p>
2
锛庡伐浣滃師鐞?/p>
浠ラ攲閾滃師鐢垫睜涓轰緥锛?/p>
鐢垫瀬鍚嶇О
璐熸瀬
姝ｆ瀬
鐢垫瀬鏉愭枡
閿岀墖
閾滅墖
鐢垫瀬鍙嶅簲
Zn
锛?/p>
2e
锛?
===Zn
2
锛?
Cu
2
锛?
锛?/p>
2e
锛?
===Cu
鍙嶅簲绫诲瀷
姘у寲鍙嶅簲
杩樺師鍙嶅簲
鐢靛瓙娴佸悜
鐢?/p>
Zn
娌垮绾挎祦鍚?/p>
Cu
鐩愭ˉ涓?/p>
绂诲瓙绉诲悜
鐩愭ˉ鍚ケ鍜?/p>
KCl
婧舵恫锛?/p>
K
锛?/p>
绉诲悜姝ｆ瀬锛?/p>
Cl
锛?
绉诲悜璐熸瀬
鐩愭ˉ
鐨勪綔鐢?/p>
锛?/p>
1
锛夊钩琛＄數鑽凤紱
锛?/p>
2
锛夐伩鍏嶆柇璺椂鍙戠敓鍖栧鑵愯殌
(
闅旂浣滅敤
)
璇存槑
锛?/p>
1
锛夋棤璁烘槸瑁呯疆鈪犺繕鏄缃叀锛岀數瀛愬潎涓嶈兘閫氳繃鐢佃В璐ㄦ憾娑层�?/p>
锛?/p>
2
锛夊湪瑁呯疆鈪犱腑锛岀敱浜庝笉鍙伩鍏嶄細鐩存帴鍙戠敓
Zn
锛?/p>
Cu
2
锛?
===Cu
锛?/p>
Zn
2
锛?
鑰屼娇鍖栧鑳借浆鍖栦负鐑兘锛屾墍浠ヨ缃叀鐨勮兘
閲忚浆鍖栫巼楂樸�?/p>
銆愪緥
1
銆戞帶鍒堕�傚悎鐨勬潯浠讹紝灏嗗弽搴?/p>
2Fe
3
锛?
锛?/p>
2I
锛?
2Fe
2
锛?
锛?/p>
I
2
璁捐鎴愬涓嬪浘鎵�绀虹殑鍘熺數姹犮�備笅鍒楀垽鏂笉姝ｇ‘
鐨勬槸
(
)
A
锛庡弽搴斿紑濮嬫椂锛屼箼涓煶澧ㄧ數鏋佷笂鍙戠敓姘у寲鍙嶅簲
B
锛庡弽搴斿紑濮嬫椂锛岀敳涓煶澧ㄧ數鏋佷笂
Fe
3
锛?
琚繕鍘?/p>
C
锛庣數娴佽〃璇绘暟涓洪浂鏃讹紝鍙嶅簲杈惧埌鍖栧骞宠 鐘舵�?/p>
D
锛庣數娴佽〃璇绘暟涓洪浂鍚庯紝鍦ㄧ敳涓憾鍏?/p>
FeCl
2
鍥轰綋锛屼箼涓殑鐭冲ⅷ鐢垫瀬涓鸿礋鏋?/p>
銆愮瓟妗堛�?/p>
D
銆愯В鏋愩�?/p>
鐢卞浘绀虹粨鍚堝師鐢垫睜鍘熺悊鍒嗘瀽鍙煡锛?/p>
Fe
3
锛?
寰楃數瀛愮敓鎴?/p>
Fe
2
锛?
琚繕鍘燂紝
I
锛?
澶卞幓鐢靛瓙鐢熸垚
I
2
琚哀鍖栵紝
鎵�浠?/p>
A
銆?
B
姝ｇ‘锛涚數娴佽〃璇绘暟涓洪浂鏃?/p>
Fe
3
锛?
寰楃數瀛愰�熺巼绛変簬
Fe
2
锛?
澶辩數瀛愰�熺巼锛屽弽搴旇揪鍒板钩琛＄姸鎬侊紱
D
椤瑰湪鐢蹭腑婧跺叆
FeCl
2
鍥轰綋锛屽钩琛?/p>
2Fe
3
锛?
锛?/p>
2I
锛?
2Fe
2
锛?/p>
锛?/p>
I
2
鍚戝乏绉诲姩锛?/p>
I
2
琚繕鍘熶负
I
锛?
锛屼箼涓煶澧ㄤ负姝ｆ瀬锛屼笉姝ｇ‘銆?/p>