1
銆婃棤鏈哄強鍒嗘瀽鍖栧銆?/p>
妯℃嫙璇曢锛?/p>
1
锛?/p>
銆愰棴鍗枫�?/p>
鏈瘯棰樹竴鍏变笁閬撳ぇ棰橈紝婊″垎
100
鍒嗐�傝�冭瘯鏃堕棿
120
鍒嗛挓銆?/p>
娉細
1.
绛旈鍓嶏紝璇峰噯纭�佹竻妤氬湴濉悇椤癸紝娑傛敼鍙婃ā绯婁笉娓呰�呫�佽瘯鍗蜂綔搴熴�?/p>
2.
璇曞嵎鑻ユ湁闆峰悓浠ラ浂鍒嗚銆?/p>
涓�銆侀�夋嫨棰?/p>
锛堟瘡棰?/p>
2
鍒嗭紝鍏?/p>
50
鍒嗭級
1.
鍚湁
Cl
-
鍜?/p>
Br
-
鐨勬贩鍚堟憾娑诧紝
娆蹭娇
Br
-
姘у寲涓?/p>
Br
2
鑰屼笉浣?/p>
Cl
-
姘у寲锛?/p>
搴旈�夋嫨
(
)
锛?/p>
胃
/Sn
Sn
2
4
飥?/p>
飥?/p>
飦?/p>
=0.15
V
锛?/p>
胃
/Cl
Cl
2
飥?
飦?/p>
=1.3583
V
锛?/p>
胃
/Br
Br
2
飥?
飦?/p>
=1.087
V
锛?
胃
/Cr
O
Cr
3
2
7
2
飥?
飥?
飦?/p>
=1.33 V
锛?/p>
胃
/Mn
MnO
2
4
飥?
飥?/p>
飦?/p>
=1.51 V ,
胃
/Fe
Fe
2
3
飥?/p>
飥?/p>
飦?/p>
=0.771 V
锛?/p>
A. SnCl
4
B. K
2
Cr
2
O
7
C. KMnO
4
D. Fe
3+
2.
宸茬煡涓嬪垪鍙嶅簲鐨勫钩琛″父鏁?/p>
PbSO
4(S)
Pb
2+
+SO
4
2-
K
sp
螛
(1)
PbS
(S)
Pb
2+
+S
2-
K
sp
螛
(2)
鍙嶅簲
PbSO
4
+S
2-
PbS+SO
4
-
鐨?/p>
K
涓?/p>
(
)
A.
K
SP
螛
(1)
.
K
sp
螛
(2)
B.
K
sp
螛
(1)
/
K
sp
螛
(2)
C.
K
sp
螛
(2)
/
K
sp
螛
(1)
D. (
K
sp
螛
(1)
/
K
sp
螛
(2)
)
2
3.
0.04mol路
L
-1
鐨?/p>
H
2
CO
3
鐨勬按婧舵恫
,
K
1
螛
锕?/p>
K
2
螛
鍒嗗埆涓哄畠鐨勭數绂诲父鏁帮紝璇ユ憾娑茬殑
c
(H
+
)
娴撳害鍜?/p>
c
(CO
3
2-
)
鐨勬祿搴﹀垎鍒负
(
)
A.
04
.
0
胃
1
飩?/p>
K
,
K
1
螛
B.
04
.
0
胃
1
飩?/p>
K
,
04
.
0
胃
2
飩?/p>
K