______________________________________________________________________________________________________________
绮惧搧璧勬枡
閰哥⒈婊村畾缁冧範棰?/p>
涓�锛庡崟椤归�夋嫨棰橈細
1.
鎸夐吀纰辫川瀛愮悊璁猴紝
Na
2
HPO
4
鏄細
锛?/p>
锛?/p>
A.
涓�х墿璐?/p>
B.
閰告�х墿璐?/p>
C.
纰辨�х墿璐?/p>
D.
涓ゆ�х墿璐?/p>
3.
閰哥⒈鎸囩ず鍓備竴鑸槸鏈夋満寮遍吀鎴栨湁鏈哄急纰憋紝瀹冨湪婧舵恫涓殑棰滆壊鍙樺寲涓昏鍐充簬锛?/p>
锛?/p>
锛?/p>
A
锛庢寚绀哄墏鐨勭瑙ｅ害
B
锛庢寚绀哄墏鐨勬祿搴?/p>
C
锛庢憾娑茬殑閰哥⒈搴?/p>
D
锛庢憾娑茬殑娓╁害
4.
鎸夐吀纰辫川瀛愮悊璁猴紝
Na 2 HPO 4
鏄細
锛?/p>
锛?/p>
A.
涓�х墿璐?/p>
B.
閰告�х墿璐?/p>
C.
纰辨�х墿璐?/p>
D.
涓ゆ�х墿璐?/p>
5.
涓嬪垪鍚勭粍閰哥⒈瀵逛腑锛屼笉灞炰簬鍏辫江閰哥⒈瀵圭殑鏄?/p>
锛?/p>
锛?/p>
A.
HAc - Ac-
锛?/p>
B. NH
3
- NH
2
-
锛?/p>
C. H
2
CO
3
-
CO
3
-
锛?/p>
D. H
2
C
2
O
4
-
HC
2
O
4
-
鈥?/p>
6
.
涓嬪垪寮遍吀鎴栧急纰辫兘鐢ㄩ吀纰辨淮瀹氭硶鐩存帴鍑嗙‘婊村畾鐨勬槸
锛?/p>
锛?/p>
A.0.1
mol路L
锛?/p>
1
鑻厷
K
a
=1.1
脳
10
锛?/p>
10
B.0.1
mol路L
锛?/p>
1
H
3
BO
3
K
a
=7.3
脳
10
锛?/p>
10
C.0.1
mol路L
锛?/p>
1
缇熻兒
K
b
=1.07
脳
10
锛?/p>
8
D.0.1
mol路L
锛?/p>
1
HF
K
a
=3.5
脳
10
锛?/p>
4