绗竴灞?/p>
(1999
骞?/p>
)
鍒涙柊鏁欒偛瀹為獙鐝?/p>
(
楂樹腑
)
鎷涚敓璇曞嵎
鑰冪敓椤荤煡锛?/p>
鍏ㄥ嵎婊″垎
1
2
0
鍒嗭紝鑰冭瘯鏃堕棿
1
00
鍒嗛挓銆傚叾涓暟瀛﹂儴鍒嗘湁
2
澶ч锛?/p>
6
灏忛锛屾弧鍒?/p>
6O
鍒嗭紱
鑷劧绉戝閮ㄥ垎涓?/p>
2
澶ч锛?/p>
1 3
灏忛锛屾弧鍒?/p>
6 O
鍒嗐�?/p>
鑷劧绉戝閮ㄥ垎
涓�銆侀�夋嫨棰?/p>
(
鍏?/p>
7
灏忛
,
姣忓皬棰?/p>
3
鍒嗭紝璁?/p>
21
鍒嗐�傝灏嗙鍚堥鎰忕殑閫夐」鐨勮嫳鏂囧瓧姣嶅～鍏ユ嫭鍙?/p>
鍐咃紟灏戦�夈�佸閫夋垨閿欓�夊潎涓嶇粰鍒?/p>
)
1
锛庣敤涓嬪垪鍝鐗╄川鐨勬憾娑叉蹈杩囩殑甯冨彲鍋氶槻鐏竷
( )
A
锛?/p>
KCl0
3
B
锛?/p>
NH
4
Cl C
锛?/p>
KMnO
4
D
锛?/p>
NaCl
2.
宸茬煡鏌愮洂鍦ㄤ笉鍚屾俯搴︿笅鐨勬憾瑙ｅ害濡備笅琛細
娓╁害
/
鈩?/p>
O
1O
20
3O
4O
婧惰В搴?/p>
(
鍏嬶紡
1OO
鍏嬫按
)
11.5
15.1
19.4
24.4
37.6
鑻ユ妸璐ㄩ噺鍒嗘暟涓?/p>
2 2
锛呯殑璇ョ洂婧舵恫鐢?/p>
5 0 鈩冮�愭笎鍐峰嵈锛屽垯寮�濮嬫瀽鍑烘櫠浣撶殑娓╁害鑼冨洿鏄?/p>
(
璇?/p>
鐩愪笉鍚粨鏅舵按
) ( )
A
锛?/p>
0
锝瀕0鈩?nbsp; B锛?/p>
1 O
锝?0鈩?nbsp; C锛?/p>
2 O
锝? O 鈩?nbsp;D锛?/p>
30
锝?0鈩?/p>
3
锛庡叧浜庢斁灏勭幇璞＄殑鐞嗚В锛屾纭殑鏄?/p>
( )
A
锛庡師瀛愬彂鐢熷彉鍖栨椂灏卞彂鍑烘斁灏勭嚎
B
锛庢斁灏勭嚎鏈夊緢寮虹殑绌块�忓姏锛屼細瀵逛汉浣撴湁瀹?/p>
C
锛庡彂鐜版斁灏勭幇璞＄殑绉戝瀹舵槸灞呴噷澶汉
D
锛庡埄鐢?/p>
纬
灏勭嚎澶勭悊绉嶅瓙锛屽彲鍩硅偛浼樿壇鍝佺
4
锛庡鍥撅紝
2
涓钩闈㈤暅鐨勫弽灏勯潰浜掓垚閽濊锛岄暅闈㈠墠鐨勫彂鍏夌偣
S
鍙骇鐢?/p>
2
涓櫄鍍忥紟閭ｄ箞鍦ㄩ暅鍓?/p>
涓嶈兘鍚屾椂鐪嬪埌
2
涓櫄鍍忕殑鍖哄煙鏄?/p>
( )
A
锛?/p>
I B
锛庘叀 C锛?/p>
III D
锛庝互涓婇兘涓嶅
5
锛庡鍥剧數璺紝闂悎寮�鍏?/p>
S
鍚庯紝涓ょ伅
(
鍧囨爣鏈?/p>
"3V 1 W")
閮戒笉浜紟鐢ㄧ數鍘嬭〃娴嬪緱
ac
闂淬�?/p>
bd
闂?/p>
鐨勭數鍘嬮兘涓?/p>
6
浼忥紝鑻ョ數璺腑鍚勬瀵间綋鐨勮繛鎺ラ兘瀹屽ソ锛屽垯
( )
A
锛庣伅
L
1
鐨勭伅涓濇柇浜?/p>
B
锛庣伅
L
2
鐨勭伅涓濇柇浜?/p>
C
锛庡彉闃诲櫒
R
鐢甸樆绾挎柇浜?/p>
D
锛庡紑鍏?/p>
S
鏈帴濂?/p>