2017
骞存渤鍖楃渷楂樼骇姘磋川妫�楠屽伐鐞嗚鑰冭瘯棰?/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
銆佹妸閾佺墖鎶曞埌涓嬪垪鍚勭墿璐ㄧ殑婧舵恫涓紝閾佺墖婧惰В锛屼笖婧舵恫璐ㄩ噺鍑忓皯鐨勬槸
__
銆?/p>
A
锛庣～閰?/p>
B
锛庣～閰搁摑
C
锛庣～閰搁搧
D
锛庣～閰搁摐
2
銆佺敤鎽╁皵娉曟祴瀹?/p>
Cl-
锛屽湪鍋氭寚绀哄墏绌虹櫧鏍℃鏃讹紝鍔犲叆灏戣
CaCO3
鍥轰綋鐨勪綔鐢ㄦ槸
__
銆?/p>
A
锛庤皟鏁存憾娑茬殑
pH
鍊?/p>
B
锛庝娇骞叉壈褰㈡垚娌夋穩
C
锛庡埗鎴愮浉浼间簬瀹為檯婊村畾鐨勬祽娴婃憾娑?/p>
D
锛庡姞娣卞舰鎴愭矇娣�鐨勯鑹?/p>
3
銆佽嫰骞?/p>
(
伪
)
鑺樻槸涓�绉嶇敱
__
涓嫰鐜瀯鎴愮殑澶氱幆鑺崇儍銆?/p>
A
锛?/p>
4
B
锛?/p>
5
C
锛?/p>
6
D
锛?/p>
7
4
銆佷笅鍒楃墿璐ㄤ腑锛屾棦鏈夌瀛愰敭锛屽張鍚湁鍏变环閿殑鏄?/p>
__
銆?/p>
A
锛?/p>
H2O
B
锛?/p>
CaCl2
C
锛?/p>
Cl2
D
锛?/p>
NaOH
5
銆佸湪娌夋穩婊村畾娉曚腑锛屽鐢熸垚娌夋穩鐨勬憾瑙ｅ害瑕佹眰鏄?/p>
__
銆?/p>
A
锛庢憾瑙ｅ害澶?/p>
B
锛庢憾瑙ｅ害灏?/p>
C
锛庢憾瑙ｅ害閫備腑
D
锛庢棤涓�瀹氳姹?/p>
6
銆佹妸鏍囧噯鐘舵�佷笅浣撶Н涓?/p>
2.24L
鐨勬皑姘旓紝閫氬叆鍒?/p>
100mL 1mol/L
鐨勭７閰告憾娑蹭腑锛屼娇
鍏跺叏閮ㄨ鍚告敹锛屾憾娑蹭腑鐢熸垚鐨勭洂鏄?/p>
__
銆?/p>
A
锛?/p>
(NH4)3PO4
B
锛?/p>
(NH4)2HPO4
C
锛?/p>
NH4H2PO4
D
锛庢棤娉曠‘瀹?/p>
7
銆佺數鍖栧鏄?/p>
__
鐨勪竴涓垎鏀�?/p>
A
锛庡寲瀛︾墿鐞?/p>
B
锛庣墿鐞嗗寲瀛?/p>
C
锛庡垎鏋愬寲瀛?/p>
D
锛庢棤鏈哄寲瀛?/p>
8
銆佹祿搴︿笌婧惰川鐨勬憾瑙ｅ害鍙互鎹㈢畻鐨勬槸
__
銆?/p>