1
2018
骞翠笂娴峰悇鍖哄寲瀛︾瓑绾ц�冧簩妯¤瘯棰樺垎绫绘眹缂?/p>
-
鍖栧伐鐢熶骇涓庡寲瀛︽妧鏈?/p>
銆?/p>
2018
骞翠笂娴峰競闂佃鍖轰簩妯°�?/p>
8
锛庢帴瑙︽硶鍒剁～閰镐腑锛岄�氬父涓嶉噰鍙栫殑鎺柦鏄紙
锛?/p>
A
锛庣～閾佺熆绮夌
B
锛庢帴瑙﹀涓�氬叆杩囬噺绌烘皵
C
锛庢帴瑙﹀鎺у埗娓╁害绾?/p>
450
鈩?/p>
D
锛庝娇鐢ㄩ珮鍘?/p>
銆愮瓟妗堛�?/p>
D
銆?/p>
2018
骞翠笂娴峰競闈掓郸鍖轰簩妯°�?/p>
13.
涓庡疄闄呭寲宸ョ敓浜у姛鑳界浉绗﹀悎鐨勫寲瀛︽柟绋嬪紡鏄?/p>
锛?/p>
锛?/p>
A.
宸ヤ笟鍒跺彇涔欑儻锛?/p>
C
2
H
5
OH
170
飩撅偩飩?/p>
飩?/p>
娴撶～閰?/p>
鈩?
CH
2
锛?/p>
CH
2
鈫戯紜
H
2
O
B.
宸ヤ笟鍚堟垚鐩愰吀锛?/p>
H
2
+ Cl
2
飩撅偩
飩?/p>
飩?/p>
鍏夌収
2HCl
C.
宸ヤ笟鑾峰彇姘寲閽狅細
2Na + Cl
2
飩撅偩
飩?/p>
飩?/p>
鐐圭噧
2NaCl
D.
宸ヤ笟鍒舵紓绮夌簿锛?/p>
2Ca(OH)
2
锛?/p>
2Cl
2
鈫?/p>
Ca(ClO)
2
锛?/p>
CaCl
2
锛?/p>
2H
2
O
銆愮瓟妗堛�?/p>
D
銆?/p>
2018
骞翠笂娴峰競闈掓郸鍖轰簩妯°�?/p>
锛堜簩锛夋湰棰樺叡
14
鍒?/p>
娴锋磱鏄祫婧愮殑瀹濆簱锛屽惈鏈変赴瀵岀殑鍖栧鍏冪礌銆?/p>
27.
鍦ㄧ數瑙ｉケ鍜岄鐩愭按鐨勫疄楠屼腑锛岄槼鏋佷骇鐗╃殑妫�楠屾柟娉曟槸
銆?/p>
28.
鐩墠浠庢捣姘翠腑鎻愭捍锛?/p>
Br
2
锛夊ぇ鑷存湁浠ヤ笅姝ラ銆?/p>
鈶村悜娴撶缉鐨勬捣姘翠腑閫氬叆
Cl
2
锛屽皢娴锋按涓殑
Br
锛?
姘у寲涓?/p>
Br
2
銆?/p>
鈶电敤鐑┖姘斿皢
Br
2
浠庝笂杩版憾娑蹭腑鍚瑰嚭锛屽苟鐢辨祿
Na
2
CO
3
婧舵恫鍚告敹锛岃浆鍙樹负
NaBr
銆?/p>
NaBrO
3
鍜?/p>
CO
2
銆傚惛鏀?/p>
1 moL Br
2
闇�娑堣�?/p>
Na
2
CO
3
________moL
銆?/p>
鈶跺啀灏嗘墍寰楁贩鍚堟憾娑茬敤绋�纭吀閰稿寲锛屽緱鍒版祿搴﹁緝楂樼殑婧存按锛岄厤骞宠鍙嶅簲鐨勭瀛愭柟绋嬪紡銆?/p>
