楂樹簩鍖栧绂诲瓙鏅朵綋缁冧範棰?/p>
1
/
5
[
鍩虹璁粌
]
1.
鐢遍捑鍜屾哀缁勬垚鐨勬煇绉嶇瀛愭櫠浣撲腑鍚捑鐨勮川閲忓垎鏁颁负
78/126
锛?/p>
鍏堕槾绂诲瓙鍙湁杩囨哀绂诲瓙
(O
2
2
锛?
)
鍜岃秴姘х瀛?/p>
(O
2
锛?
)
涓ょ銆傚湪姝ゆ櫠浣撲腑锛岃繃姘х瀛愬拰瓒呮哀绂诲瓙鐨勭墿璐ㄧ殑閲忎箣姣斾负
飥?/p>
飥?/p>
A. 2
锔?/p>
1 B. 1
锔?/p>
1 C. 1
锔?/p>
2 D. 1
锔?/p>
3
2
锛庨鐩愭櫠浣撳鍙冲浘鎵�绀恒�傚湪鏅朵綋涓紝
鈥?/p>
琛ㄧず
Na
+
锛?/p>
飦?/p>
琛ㄧず
Cl
飥?/p>
銆傚凡鐭ラ鐩愮殑瀵嗗害涓?/p>
飦?/p>
g / cm
3
锛?/p>
NaCl
鎽╁皵璐ㄩ噺
M
g / mol
锛岄樋浼忓姞寰风綏甯告暟涓?/p>
N
锛屽垯鍦ㄩ鐩愭櫠浣撻噷
Na
+
鍜?/p>
Cl
飥?/p>
鐨勯棿璺濆ぇ绾︽槸
飥?/p>
飥?/p>
A
飥?/p>
3
2
N
M
飦?/p>
cm
B
飥?/p>
3
2
N
M
飦?/p>
cm
A
飥?/p>
3
2
M
N
飦?/p>
cm
D
飥?/p>
3
8
N
M
飦?/p>
cm
3
锛庝笅鍒楃墿璐ㄤ腑锛屽惈鏈夊叡浠烽敭鐨勭瀛愭櫠浣撴槸
( )
A
锛?/p>
NaCl
B
锛?/p>
NaOH
C
锛?/p>
NH
4
Cl
D
锛?/p>
I
2
4
锛庡疄鐜颁笅鍒楀彉鍖栵紝闇�鍏嬫湇鐩稿悓绫诲瀷浣滅敤鍔涚殑鏄?/p>
( )
A
锛庣煶澧ㄥ拰骞插啺鐨勭啍鍖?/p>
B
锛庨鐩愬拰鍐伴唻閰哥殑鐔斿寲
C
锛庢恫婧村拰姘寸殑姹藉寲
D
锛庣函纰卞拰鐑х⒈鐨勭啍鍖?/p>
5
锛庝笅鍒楁�ц川涓紝鑳借緝鍏呭垎璇存槑鏌愭櫠浣撴槸绂诲瓙鏅朵綋鐨勬槸
( )
A
锛庡叿鏈夐珮鐨勭啍鐐?/p>
B
锛庡浐鎬佷笉瀵肩數锛屾按婧舵恫鑳藉鐢?/p>
C
锛庡彲婧朵簬姘?/p>
D
锛庡浐鎬佷笉瀵肩數锛岀啍鍖栫姸鎬佽兘瀵肩數
6
锛庝笅鍒楀彊杩颁腑姝ｇ‘鐨勬槸
( )
A
锛庣瀛愭櫠浣撲腑鑲畾涓嶅惈闈炴瀬鎬у叡浠烽敭
B
锛庡師瀛愭櫠浣撶殑鐔旂偣鑲畾楂樹簬鍏朵粬鏅朵綋
C
锛庣敱鍒嗗瓙缁勬垚鐨勭墿璐ㄥ叾鐔旂偣涓�瀹氳緝浣?/p>
D
锛庡師瀛愭櫠浣撲腑闄ゅ幓鏋佹�у叡浠烽敭澶栦笉鍙兘瀛樺湪鍏朵粬绫诲瀷鐨勫寲瀛﹂敭
7.
鏌愮墿璐ㄧ殑鏅朵綋涓紝鍚?/p>
A
銆?/p>
B
銆?/p>
C
涓夌鍏冪礌锛屽叾鎺掑垪鏂瑰紡濡傚彸鍥炬墍绀猴紙鍏朵腑鍓嶅悗涓ら潰蹇冧笂鐨?/p>
B
鍘熷瓙涓嶈兘鐢诲嚭锛?/p>
锛屾櫠浣撲腑
A
銆?/p>
B
銆?/p>
C
鐨勫師瀛愪釜鏁版瘮渚濇涓?/p>
( )