1
J
棰樼洰锛氭瀬璋变笌浼忓畨鍒嗘瀽娉?/p>
1111
鐩存祦鏋佽氨娉曚腑灏嗘淮姹炵數鏋佸拰楗卞拰鐢樻睘鐢垫瀬娴稿叆璇曟恫涓粍鎴愮數瑙ｇ數姹狅紝涓や釜鐢垫瀬鐨勬�ц川搴斾负
(
3
)
(1)
涓や釜鐢垫瀬閮芥槸鏋佸寲鐢垫瀬
(2)
涓や釜鐢垫瀬閮芥槸鍘绘瀬鍖栫數鏋?/p>
(3)
婊存睘鐢垫瀬鏄瀬鍖栫數鏋侊紝楗卞拰鐢樻睘鐢垫瀬鏄幓鏋佸寲鐢垫瀬
(4)
婊存睘鐢垫瀬鏄幓鏋佸寲鐢垫瀬锛岄ケ鍜岀敇姹炵數鏋佹槸鏋佸寲鐢垫瀬
1112
鍦ㄦ瀬璋卞垎鏋愪腑锛屽湪搴曟恫涓姞鍏ラ厤鍚堝墏鍚庯紝閲戝睘绂诲瓙鍒欎互閰嶅悎鐗╁舰寮忓瓨鍦紝闅忕潃閰嶅悎鍓傛祿搴﹀鍔?/p>
,
鍗婃尝鐢典綅鍙樺寲鐨勬柟寮忎负
(
2
)
(1)
鍚戞洿姝ｇ殑鏂瑰悜绉诲姩
(2)
鍚戞洿璐熺殑鏂瑰悜绉诲姩
(3)
涓嶆敼鍙?/p>
(4)
鍐冲畾浜庨厤鍚堝墏鐨勬�ц川锛屽彲鑳藉悜姝ｏ紝鍙兘鍚戣礋绉诲姩
1118
鏋佽氨鍌寲娉㈢殑褰㈡垚杩囩▼濡備笅锛?/p>
O +
n
e
-
鈫?/p>
R
锛堢數鏋佸弽搴旓級
鈫?/p>
_________
鈫?/p>
R + Z
锛?/p>
O
锛堝寲瀛﹀弽搴旓級
鍏朵骇鐢熸満鐞嗘槸
(
1
)
(1) O
鍌寲
Z
鐨勮繕鍘?/p>
(2) O
鍌寲
R
鐨勬哀鍖?/p>
(3) Z
鍌寲
O
鐨勮繕鍘?/p>
(4) Z
鍌寲
R
鐨勬哀鍖?/p>
1119
褰卞搷缁忓吀鏋佽氨鍒嗘瀽鐏垫晱搴︾殑涓昏鍥犵礌涓?/p>
(
2
)
(1)
杩佺Щ鐢垫祦鐨勫瓨鍦?/p>
(2)
鍏呯數鐢垫祦鐨勫瓨鍦?/p>
(3)
姘ф尝鐨勫嚭鐜?/p>
(4)
鏋佸ぇ鐜拌薄鐨勫嚭鐜?/p>
1120
婧跺嚭浼忓畨娉曞彲閲囩敤鐨勫伐浣滅數鏋佷负
(
2
)
(1)
婊存睘鐢垫瀬
(2)
鎮睘鐢垫瀬
(3)
閾讹紞姘寲閾剁數鏋?/p>
(4)
鐜荤拑鐢垫瀬
1121
鏋佽氨娉㈠舰鎴愮殑鏍规湰鍘熷洜涓?/p>
(
4
)
(1)
婊存睘琛ㄩ潰鐨勪笉鏂洿鏂?/p>
(2)
婧舵恫涓殑琚祴鐗╄川鍚戠數鏋佽〃闈㈡墿鏁?/p>
(3)
鐢靛寲瀛︽瀬鍖栫殑瀛樺湪
(4)
鐢垫瀬琛ㄩ潰闄勮繎浜х敓娴撳樊鏋佸寲
1128
浜屽彧
50mL
瀹归噺鐡讹紝鍒嗗埆涓?/p>
(1)
銆?/p>
(2)
锛屽湪
(1)
鍙峰閲忕摱涓姞鍏?/p>
Cd
2+
鏈煡娑?/p>
5.0mL
锛屾祴寰楁墿鏁ｇ數
娴佷负
10渭A
锛屽湪
(2)
鍙峰閲忕摱涓姞鍏?/p>
Cd
2+
鏈煡娑?/p>
5.0mL
锛屽啀鍔?/p>
0.005mol/LCd
2+
鏍囧噯婧舵恫
5.0mL
锛屾祴寰楁墿
鏁ｇ數娴佷负
15渭A
锛屾湭鐭ユ憾娑蹭腑
Cd
2+
鐨勬祿搴︽槸澶氬皯
(mol/L) ?
(
3
)
(1) 0.0025
(2) 0.005
(3) 0.010
(4) 0.020
1132
鏌愭湭鐭ユ恫
10.0mL
涓攲鐨勬尝楂樹负
4.0cm
锛屽皢
0.50mL 1
脳
10
-3
mol/L
鐨勯攲鏍囧噯婧舵恫鍔犲埌璇ユ湭鐭ユ恫涓?/p>
鍘伙紝娣峰悎娑蹭腑閿岀殑娉㈤珮澧炶嚦
9.0cm,
鏈煡娑蹭腑閿岀殑娴撳害鏄灏?/p>
(mol/L)? ( 3
)
(1) 1.34
脳
10
-4
(2) 2
脳
10
-4
(3) 3.67
脳
10
-4
(4) 4
脳
10
-4
1142
鏋佽氨鍒嗘瀽浣跨敤鍘绘瀬鍖栫數鏋佷綔涓哄弬姣旂數鏋侊紝鍏剁洰鐨勬槸
(
4
)
(1)
浜х敓瀹屽叏娴撳樊鏋佸寲
(2)
闄嶄綆婧舵恫
iR
闄?/p>
(3)
浣垮叾鐢垫瀬鐢典綅闅忓鍔犵數鍘嬭�屽彉
(4)
浣垮叾鐢垫瀬鐢典綅涓嶉殢澶栧姞鐢靛帇鑰屽彉
1145
閲戝睘閰嶇瀛愮殑鍗婃尝鐢典綅涓�鑸姣旂畝鍗曢噾灞炵瀛愬崐娉㈢數浣嶈礋锛屽崐娉㈢數浣嶇殑璐熺Щ绋嬪害涓昏鍐冲畾浜?/p>
( 2
)
(1)
閰嶇瀛愮殑娴撳害
(2)
閰嶇瀛愮殑绋冲畾甯告暟
(3)
閰嶄綅鏁板ぇ灏?/p>
(4)
閰嶇瀛愮殑娲诲害绯绘暟
1150
鍦ㄦ瀬璋卞垎鏋愪腑涓庢瀬闄愭墿鏁ｇ數娴佸憟姝ｆ瘮鍏崇郴鐨勬槸
(
2
)
(1)
姹炴煴楂樺害骞虫柟
(2)
姹炴煴楂樺害骞虫柟鏍?/p>
(3)
姹炴煴楂樺害鐨勪竴鍗?/p>
(4)
姹炴煴楂樺害
1151
鍦?/p>
0.1mol/L HCl
浠嬭川涓紝宸茬煡
Bi
3+
+ 3e
-
鈫?/p>
Bi
锛?/p>
E
飦?/p>
1/2
= -0.08V
锛?/p>
Pb
2+
+ 2e
-
鈫?/p>
Pb
锛?/p>
E
飦?/p>
1/2
= -0.45V (vs SCE)
锛岀敤鍗曟壂鎻忕ず娉㈡瀬璋辨硶娴嬪畾閾嬪拰閾咃紝璇曞洖绛旓細褰撴瀬鍖栫數鍘嬬敱
+0.10V
鎵悜
-0.70V(vs
SCE)
鏃舵湁涓や釜鏋佽氨娉㈠嚭鐜帮紝杩欎簺鏋佽氨娉㈡槸锛?/p>
(
2
)
(1)
姘у寲娉?/p>
(2)
杩樺師娉?/p>
(3)
姘у寲锛嶈繕鍘熺患鍚堟尝
(4)
骞宠鍌寲娉?/p>