鏈瘯鍗峰叡
椤电
1
椤?/p>
鏈瘯鍗峰叡
椤电
2
椤?/p>
鏈熸湯鑰冭瘯銆婂畾閲忓垎鏋愬寲瀛︺�?/p>
A
鍗?/p>
棰樺彿
涓�
浜?/p>
涓?/p>
鍥?/p>
浜?/p>
鍏?/p>
鎬诲垎
鏍稿垎浜?/p>
1
锛庝笅闈㈡湁鍏冲噯纭害涓庣簿瀵嗗害鐨勫叧绯昏〃杩版纭殑鏄紙
B
锛?/p>
A
.
绮惧瘑搴﹂珮鍒欏噯纭害楂橈紱
B
.
鍑嗙‘搴﹂珮鍒欒姹傜簿瀵嗗害涓�瀹氳楂橈紱
C
.
鍑嗙‘搴︿笌绮惧瘑搴︽病鍏崇郴锛?/p>
D
.
鍑嗙‘搴﹂珮涓嶈姹傜簿瀵嗗害瑕侀珮銆?/p>
2
锛庡湪婊村畾鍒嗘瀽娴嬪畾涓紝灞炲伓鐒惰宸殑鏄紙
D
锛?/p>
A.
璇曟牱鏈粡鍏呭垎娣峰寑
B.
婊村畾鏃舵湁娑叉淮婧呭嚭
C.
鐮濈爜鐢熼攬
D.
婊村畾绠℃渶鍚庝竴浣嶄及璇讳笉鍑嗙‘
3
锛?/p>
瀵规煇璇曟牱杩涜骞宠涓夋娴嬪畾锛?/p>
寰?/p>
CaO
骞冲潎鍚噺涓?/p>
30.6%
锛?/p>
鑰岀湡瀹炲惈閲忎负
30.3%
锛?/p>
鍒?/p>
30.6%-30.3%=0.3%
涓猴紙
b
锛?/p>
銆?/p>
A.
鐩稿璇樊
B.
缁濆璇樊
C.
鐩稿鍋忓樊
D.
缁濆鍋忓樊
4
锛庝笅鍒楀弽搴斾腑婊村畾鏇茬嚎瀵圭О鐨勫弽搴旀槸锛?/p>
A
锛?/p>
銆?/p>
A.
Ce
4+
+
Fe
2+
=
Ce
3+
+
Fe
3+
B.
2 Fe
3+
+ Sn
2+
= 2 Fe
2+
+ Sn
4+
C.
I
2
+ 2 S
2
O
3
2-
=
2I
-
+
S
4
O
6
2-
D.
MnO
4
-
+ 5Fe
2+
+ 8H
+
= Mn
2+
+ 5Fe
3+
+ 4H
2
O
5
锛庝笅鍒楄〃杈惧紡姝ｇ‘鐨勬槸锛?/p>
D
锛?/p>
A. C(1/5 NaOH)
锛?/p>
2.5C(NaOH). B. 5C(1/5 NaOH)
锛?/p>
C(NaOH)
C. C(1/5 NaOH)
锛?/p>
C(NaOH) D. C(1/5 NaOH)
锛?/p>
5C(NaOH)
6
锛庡湪
pH
鍊间负
10.0
鐨勬皑鎬ф憾娑蹭腑浠?/p>
EDTA
婊村畾
Zn
2+
鑷?/p>
50%
澶勬椂
, ( D )
A. pZn
鍙笌
[NH
3
]
鏈夊叧
B. pZn
鍙笌
c
Zn
鏈夊叧
C. pZn
鍙笌
lgK
鈥?/p>
ZnY
鏈夊叧
D. pZn
涓?/p>
[NH
3
],
c
Zn
鍧囨湁鍏?/p>
7
锛庡湪杩涜鏅跺舰娌夋穩鏃?/p>
,
娌夋穩鎿嶄綔搴旇
( c )
A.
涓嶈鎼呮媽
B.
鍦ㄨ緝娴撴憾娑蹭腑杩涜
C.
鍦ㄧ儹婧舵恫涓繘琛?/p>
D.
娌夋穩鍚庡揩閫熻繃婊?/p>
8
锛庤帿灏旀硶涓嶉�傚悎浜庣鍖栫墿涓鐨勬祴瀹?/p>
,
鏄敱浜?/p>
(
B
)
A.
AgI
鐨勬憾瑙ｅ害澶皬
B.
AgI
鐨勫惛闄勮兘鍔涘お寮?/p>
C.
AgI
鐨勬矇娣�閫熷害澶參
D.
娌℃湁鍚堥�傜殑鎸囩ず鍓?/p>
9
锛?/p>
Sr
3
(PO
4
)
2
鐨勬憾瑙ｅ害涓?/p>
1.0脳
10
-6
mol/L
锛屽垯鍏?/p>
K
sp
鍊间负锛?/p>
C
锛?/p>
銆?/p>
A.
1.0脳
10
-30
B.
5.0脳
10
-29
C.
1.1脳
10
-28
D.
1.0脳
10
-12
10
锛庣敤绾按灏嗕笅鍒楁憾娑茬█閲?/p>
10
鍊嶏紝鍏朵腑
pH
鍊煎彉鍖栨渶澶х殑鏄紙
A
锛?/p>
銆?/p>
A. 0.1 mol/L HCl B. 0.1 mol/L HAc
C. 1 mol/L NH
3
路
H
2
O D. 1 mol/L HAc + 1 mol/L NaAc
11
锛庢閰嶅埗
1000ml 0.1mol/L HCl
婧舵恫锛屽簲鍙栨祿鐩愰吀锛?/p>
b
锛?/p>
銆?/p>
A. 0.84ml
B. 8.4ml
C. 1.2ml
D. 12ml
12
锛庣敤
SO
4
2-
娌夋穩
Ba
2+
鏃讹紝鍔犲叆杩囬噺鐨?/p>
SO
4
2-
鍙娇
Ba
2+
娌夋穩鏇村姞瀹屽叏锛岃繖鏄埄鐢?
(
b
)
銆?/p>
A.
缁滃悎鏁堝簲
B.
鍚岀瀛愭晥搴?/p>
C.
鐩愭晥搴?/p>
D.
閰告晥搴?/p>
13
锛庢哀鍖栬繕鍘熷弽搴旇繘琛岀殑绋嬪害涓庯紙
c
锛夋湁鍏?/p>
A.
绂诲瓙寮哄害
B.
鍌寲鍓?/p>
C.
鐢垫瀬鐢靛娍
D.
鎸囩ず鍓?/p>
14
锛?/p>
閰嶅埗
pH=5.5
鐨勭紦鍐叉憾娑茬敤浜?/p>
EDTA
娴嬪畾
Pb
2+
,
鏈�濂介�夋嫨
(
C
)
A.
涔抽吀
(pKa=3.86)-
鍏辫江纰?/p>
B.
姘ㄦ按
(pKb=4.74)-
鍏辫江閰?/p>
C.
鍏簹鐢插熀鍥涜兒
(pKb=8.85)-
鍏辫江閰?/p>
D.
涔欓吀
(pKa=4.74)-
鍏辫江纰?/p>
15
锛庢淮瀹氬垎鏋愬瓨鍦ㄧ粓鐐硅宸殑鍘熷洜
( A )
A.
鎸囩ず鍓備笉鍦ㄥ寲瀛﹁閲忕偣鍙樿壊
B.
鏈夊壇鍙嶅簲鍙戠敓
寰楀垎
璇勫嵎浜?/p>
涓�銆侀�夋嫨棰橈紙姣忛
1.5
鍒嗭紝鍏?/p>
30
鍒嗭級