瀹夊窘鐪侀槣闃冲競绗竴涓
2013
灞婇珮涓変笂瀛︽湡绗簩娆℃ā鎷熻�冭瘯
鍖栧璇曞嵎
锛堟椂闂?/p>
100
鍒嗛挓
鍒嗘暟
100
鍒嗭級
娉ㄦ剰浜嬮」锛氳灏嗙瓟妗堝～鍐欏湪绛旈鍗′笂
鍙兘鐢ㄥ埌鐨勭浉瀵瑰師瀛愯川閲忥細
Mg 24 Al 27 S 32 O 16 C 12 Ba 137 N 14
绗?/p>
I
鍗烽�夋嫨棰橈紙姣忓皬棰樺彧鏈変竴涓纭�夐」
姣忓皬棰?/p>
3
鍒?/p>
鍏?/p>
54
鍒嗭級
1
锛庘�滀紭鍖栫粨鏋勩�佹彁楂樻晥鐩婂拰闄嶄綆娑堣�椼�佷繚鎶ょ幆澧冣�濓紝杩欐槸鎴戝浗鍥芥皯缁忔祹鍜岀ぞ浼氬彂灞曠殑鍩虹
鎬ц姹傘�備綘璁や负涓嬪垪琛屼负涓嶇鍚堣繖涓姹傜殑鏄?/p>
A.
澶у姏鍙戝睍鍐滄潙娌兼皵锛屽皢搴熷純鐨勭Ц杞╄浆鍖栦负娓呮磥楂樻晥鐨勮兘婧?/p>
B.
鍔犲揩澶槼鑳姐�侀鑳姐�佺敓鐗╄川鑳姐�佹捣娲嬭兘绛夋竻娲佽兘婧愮殑寮�鍙戝埄鐢?/p>
C.
鐮斿埗寮�鍙戜互姘翠唬鏇挎湁鏈烘憾鍓傜殑鍖栧伐娑傛枡
D.
灏嗙叅杞寲鎴愭皵浣撶噧鏂欏彲浠ユ湁鏁堝湴鍑忓皯鈥滄俯瀹ゆ晥搴斺�濈殑姘斾綋浜х敓
2
锛?/p>
灏嗕竴瀹氶噺閾佺矇鍜岄摐绮夌殑娣峰悎鐗╁姞鍏ョ敱绋�
H
2
SO
4
鍜岀█
HNO
3
缁勬垚鐨勬贩鍚堟憾娑蹭腑锛?/p>
鍏呭垎鍙嶅簲鍚庨噾
灞炵矇鏈湁鍓╀綑锛屼笅鍒楁湁鍏虫帹鏂纭殑鏄?/p>
A
锛庡弽搴旇繃绋嬩腑涓嶅彲鑳戒骇鐢?/p>
H
2
B
锛庡墿浣欑殑閲戝睘绮夋湯涓竴瀹氭湁閾?/p>
C
锛庡線鍙嶅簲鍚庣殑婧舵恫涓姞鍏?/p>
KSCN
婧舵恫浼氬彉琛�绾㈣壊
D
锛庡線鍙嶅簲鍚庣殑婧舵恫涓姞鍏ヨ冻閲忕殑绋�
H
2
SO
4
锛屽垯閲戝睘绮夋湯鐨勮川閲忎竴瀹氫細鍑忓皯
3
锛庝笅鍒楀悇椤规搷浣滀腑锛屼笉鍙戠敓鈥滃厛浜х敓娌夋穩锛屽悗娌夋穩鍙堟憾瑙ｂ�濈幇璞＄殑鏄?/p>
鈶犲悜楗卞拰纰抽吀閽犳憾娑蹭腑閫氬叆杩囬噺鐨?/p>
CO
2
鈶″悜
Fe(OH)
3
鑳朵綋涓�愭淮鍔犲叆杩囬噺鐨勭█纭吀
鈶㈠悜
AgNO
3
婧舵恫涓�愭淮鍔犺繃閲忕殑姘ㄦ按
鈶ｅ悜纭呴吀閽犳憾娑蹭腑閫愭淮鍔犲叆杩囬噺鐨勭洂閰?/p>
A
锛庘憼鈶?nbsp;
B
锛庘憼鈶?nbsp;
C
锛庘憼鈶?nbsp;
D
锛庘憽鈶?/p>
4
锛庡皢闀併�侀摑鍚堥噾
10.2 g
婧朵簬
4 mol路L
锛?/p>
1
鐨勭洂閰?/p>
500 mL
閲岋紝鑻ュ姞鍏?/p>
2 mol路L
锛?/p>
1
鐨勬阿姘у寲
閽犳憾娑诧紝骞朵娇寰楁矇娣�杈惧埌鏈�澶ч噺锛屽垯闇�鍔犲叆姝ょ姘㈡哀鍖栭挔婧舵恫涓?/p>
A
銆?/p>
1000 mL B
銆?/p>
500 mL C
銆?/p>
100 mL D
銆?/p>
1500 mL
5
锛庡悜涓�瀹氶噺鐨?/p>
Fe
銆?/p>
FeO
鍜?/p>
Fe
2
O
3
鐨勬贩鍚堢墿涓姞鍏?/p>
240 mL4 mol路L
锛?/p>
1
鐨勭█纭濋吀锛屾伆濂戒娇娣峰悎
鐗╁畬鍏ㄦ憾瑙ｏ紝鏀惧嚭
2.688L
NO(
鏍囧噯鐘跺喌
)
锛屽線鎵�寰楁憾娑蹭腑鍔犲叆
KSCN
婧舵恫锛屾棤绾㈣壊鍑虹幇銆?