2017
骞翠笂鍗婂勾灞变笢鐪侀珮绾ф按璐ㄦ楠屽伐鑱屼笟鎶�鑳介壌瀹氱悊璁烘ā
鎷熻瘯棰?/p>
鏈嵎鍏卞垎涓?/p>
1
澶ч
50
灏忛锛屼綔绛旀椂闂翠负
180
鍒嗛挓锛屾�诲垎
100
鍒嗭紝
60
鍒嗗強鏍笺�?/p>
涓�銆佸崟椤归�夋嫨棰橈紙鍏?/p>
25
棰橈紝姣忛
2
鍒嗭紝姣忛鐨勫閫夐」涓紝鍙湁
1
涓簨鏈�绗﹀悎
棰樻剰锛?/p>
1
銆佸睘浜庣Н鍒嗗瀷鐨勬槸
__
妫�娴嬪櫒銆?/p>
A
锛庣數瀛愭崟鑾?/p>
B
锛庣數瀵?/p>
C
锛庣儹瀵?/p>
D
锛庣伀鐒板厜搴?/p>
2
銆佸彲浠ヤ綔涓烘憾璐ㄧ殑鏄?/p>
__
銆?/p>
A
锛庡彧鏈夊浐浣?/p>
B
锛庡彧鏈夋恫浣?/p>
C
锛庡彧鏈夋皵浣?/p>
D
锛庢皵銆佹恫銆佸浐浣撻兘鍙互
3
銆佸惛鍏夊厜搴︽硶鐨勭伒鏁忓害杈冮珮锛屽彲浠ユ祴瀹氬緟娴嬬墿璐ㄧ殑娴撳害涓嬮檺涓?/p>
__
銆?/p>
A
锛?/p>
10-5
锝?/p>
10-6mol/L
B
锛?/p>
10-4
锝?/p>
10-5mol/L
C
锛?/p>
10-3
锝?/p>
10-4mol/L
D
锛?/p>
10-2
锝?/p>
10-3mol/L
4
銆佽兘澶熷彂鐢?/p>
__
鍙嶅簲鐨勯噾灞炴蹈鍦ㄥ惈鏈夎閲戝睘绂诲瓙鐨勬憾娑蹭腑锛屾墠鑳芥瀯鎴愰噾灞炰竴閲戝睘
绂诲瓙鐢垫瀬銆?/p>
A
锛庝笉鍙�嗘哀鍖栬繕鍘?/p>
B
锛庡彲閫嗘哀鍖栬繕鍘?/p>
C
锛庢哀鍖栬繕鍘?/p>
D
锛庣疆鎹?/p>
5
銆佷笅鍒楃墿璐ㄤ腑锛屾棦鍚湁绂诲瓙閿紝鍙堝惈鏈夊叡浠烽敭鐨勬槸锛堬級
銆?/p>
A
锛?/p>
H2O
B
锛?/p>
CaCL2
C
锛?/p>
CL2
D
锛?/p>
NaOH
6
銆佸湪绂诲瓙鎺掓枼鑹茶氨涓噰鐢ㄧ數瀵兼娴嬪櫒鏃讹紝閫夋嫨
__
鍋氭穻娲楁恫锛屾棤闇�鎶戝埗涔熻兘鑾峰緱
鑹ソ鐨勮壊璋卞浘銆?/p>
A
锛庣█纭吀
B
锛庣█楂樻隘閰?/p>
C
锛庣█纭吀鍜岀█楂樻隘閰?/p>
D
锛庣█纭吀鎴栫█楂樻隘閰?/p>
7
銆?/p>
NO2
涓庢按鎺ヨЕ鐢熸垚鑵愯殌鎬х殑
__
銆?/p>
A
锛?/p>
HNO2
B
锛?/p>
HNO3
C
锛?/p>
N2O5