1
2019
骞村唴钂欏彜楂樿�冨寲瀛︽ā鎷熻瘯棰樹笌绛旀锛堜竴锛?/p>
锛堣瘯鍗锋弧鍒?/p>
100
鍒嗭紝鑰冭瘯鏃堕棿
60
鍒嗛挓锛?/p>
娉ㄦ剰浜嬮」锛?/p>
1
锛庣瓟棰樺墠锛屽厛灏嗚嚜宸辩殑濮撳悕銆佸噯鑰冭瘉鍙峰～鍐欏湪璇曢鍗峰拰绛旈鍗′笂锛屽苟灏嗗噯鑰冭瘉鍙锋潯褰?/p>
鐮佺矘璐村湪绛旈鍗′笂鐨勬寚瀹氫綅缃�?/p>
2
锛庨�夋嫨棰樼殑浣滅瓟锛氭瘡灏忛閫夊嚭绛旀鍚庯紝鐢?/p>
2B
閾呯瑪鎶婄瓟棰樺崱涓婂搴旈鐩殑绛旀鏍囧彿娑?/p>
榛戯紝鍐欏湪璇曢鍗枫�佽崏绋跨焊鍜岀瓟棰樺崱涓婄殑闈炵瓟棰樺尯鍩熷潎鏃犳晥銆?/p>
3
锛庨潪閫夋嫨棰樼殑浣滅瓟锛氱敤绛惧瓧绗旂洿鎺ョ瓟鍦ㄧ瓟棰樺崱涓婂搴旂殑绛旈鍖哄煙鍐呫�傚啓鍦ㄨ瘯棰樺嵎銆佽崏
绋跨焊鍜岀瓟棰樺崱涓婄殑闈炵瓟棰樺尯鍩熷潎鏃犳晥銆?/p>
4
锛庤�冭瘯缁撴潫鍚庯紝璇峰皢鏈瘯棰樺嵎鍜岀瓟棰樺崱涓�骞朵笂浜ゃ�?/p>
鐩稿鍘熷瓙璐ㄩ噺锛?/p>
C 12 N 14 O 16 Cl 35.5 Fe 56 Mn 55 Ba 137
涓�銆侀�夋嫨棰橈紙鍏?/p>
7
灏忛锛屾瘡灏忛
6
鍒嗭紝鍏?/p>
42
鍒嗭紝姣忓皬棰樺彧鏈変竴涓�夐」绗﹀悎棰樻剰锛?/p>
1.
鐢?/p>
N
A
琛ㄧず闃夸紡鍔犲痉缃楀父鏁扮殑鏁板�硷紝涓嬪垪璇存硶姝ｇ‘鐨勬槸
A.
甯告俯甯稿帇涓?/p>
16 g O
2
鍜?/p>
O
3
娣峰悎姘斾綋鍚湁
N
A
涓哀鍘熷瓙
B.
鐢佃В绮剧偧閾滄椂锛岃嫢闃存瀬寰楀埌鐢靛瓙鏁颁负
2 N
A
涓紝鍒欓槼鏋佽川閲忓噺灏?/p>
64g
C. 1 mol
鍐伴唻閰稿拰
l mo1
涔欓唶缁忓偓鍖栧姞鐑弽搴斿彲鐢熸垚
H
2
O
鍒嗗瓙鏁颁负
N
A
D.
鍦?/p>
28 g
涔欑儻鍒嗗瓙涓紝涓�瀹氬叡骞抽潰鐨勫師瀛愭暟鐩负
6 N
A
2
锛庨搧闀嶈搫鐢垫睜鍙堢О鐖辫开鐢熺數姹狅紝鏀剧數鏃剁殑鎬诲弽搴斾负锛?/p>
Fe+Ni
2
O
3
+3H
2
O= Fe(OH)
2
+2Ni(OH)
2
銆?/p>
涓嬪垪鏈夊叧璇ョ數姹犵殑璇存硶涓嶆纭殑鏄?/p>
C
A
锛庢斁鐢垫椂锛屾憾娑蹭腑
OH-
绉诲悜璐熸瀬
B
锛庢斁鐢垫椂锛岃礋鏋佸弽搴斾负
Fe+2OH
-
-2e
-
=Fe(OH)
2
C
锛庡厖鐢佃繃绋嬩腑锛岄槾鏋侀檮杩戞憾娑茬殑
pH
闄嶄綆
D
锛庡厖鐢垫椂锛岄槼鏋佸弽搴斾负
2Ni(OH)
2
+2OH
-
-2e
-
=Ni
2
O
3
+3H
2
O
3.
闀夐晬鍙厖鐢电數姹犲湪鐜颁唬鐢熸椿涓湁骞挎硾搴旂敤锛屽畠鐨勫厖銆佹斁鐢靛弽搴旀寜涓嬪紡杩涜锛?
Cd+2NiOOH+2H
2
O
Cd
锛?/p>
OH
锛?/p>
2
+2Ni
锛?/p>
OH
锛?/p>
2
锛岀敱姝ゅ垽鏂敊璇殑鏄?/p>
B
A.
鏀剧數鏃讹紝
Cd
浣滆礋鏋?/p>
B.
鏀剧數鏃讹紝
NiO
锛?/p>
OH
锛?/p>
浣滆礋鏋?/p>
C.
鐢佃В璐ㄦ憾娑蹭负纰辨�ф憾娑?/p>
D.
鏀剧數鏃讹紝璐熸瀬鍙嶅簲涓?/p>
Cd+2OH
-
-2e
-
=Cd
锛?/p>
OH
锛?/p>
2